- voa慢速英语讲解附字幕:保护牙齿,从婴儿做起2010-09-01
- Bad teeth can be painful and worse. They can even be deadly. Infections of the gums and teeth can release bacteria into the blood system. Those bacteria can increase the chances of a heart attack or stroke and worsen the effects of other diseases. And adults are not the only ones at risk.
- voa慢速英语:专家呼吁努力对抗贫困国家癌症2010-08-25
- Health experts are calling for action to expand cancer care and control in the developing world. A paper published by the medical journal Lancet says cancer was once thought of mostly as a problem in the developed world. But it says cancer is now a leading cause of death and disability in poor countries.
- voa慢速英语讲解附字幕:美国女孩进入青春期年龄提前2010-08-18
- I noticed around the end of two thousand eight, I think she's getting breasts. This is ridiculous, she's seven, and I thought I was crazy. So, when we went for our annual check-up, I asked the doctor if I was right. And she said, Yeah, she has breast buds.
- voa慢速英语:研究称流产后不需推迟怀孕时间2010-08-11
- A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies.
- voa慢速英语讲解附字幕:母乳喂养:母亲和婴儿互相了解的方式2010-08-04
- This is World Breastfeeding Week. The celebration is now in its nineteenth year. It grew out of a meeting organized by UNICEF to find ways to support breastfeeding.
- voa慢速英语讲解附字幕:纪念《美国残疾人法案》20周年2010-07-28
- Congress passed the law to bar discrimination against people with physical or mental disabilities. The ADA governs employers, transportation systems and public places, including hotels and other businesses.
- voa慢速英语讲解附字幕:南非宣布应对艾滋病新武器2010-07-21
- South African researchers at the international AIDS conference in Vienna, Austria have announced major progress in the fight against the disease. The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.
- voa慢速英语讲解附字幕:美国出台抗击艾滋病新计划2010-07-14
- Researchers, policy makers and activists are busy preparing for the International AIDS Conference. The next conference begins Sunday in Vienna, Austria.
- voa慢速英语:青少年期体育活动有利晚年脑力健康2010-07-07
- How active you are early in life may affect how able-minded you are late in life. That was the finding of a new study of cognitive impairment, or a loss in mental abilities.
- voa慢速英语:食用白米易增加糖尿病风险2010-06-30
- Rice is an important part of many people's diets. Researchers from the Harvard School of Public Health in Massachusetts have released a report about rice. It shows that eating white rice increases the risk of Type Two diabetes. However, eating brown rice reduces the risk of the disease.
- voa慢速英语讲解:研究发现治疗COPD新方法2010-06-24
- Chronic obstructive pulmonary disease, or COPD, is a life-threatening condition commonly caused by years of smoking. Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.
- voa慢速英语讲解附字幕:慢性阻塞性肺的治疗方式2010-06-23
- Chronic obstructive pulmonary disease, or COPD, is a life-threatening condition commonly caused by years of smoking. Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.
- voa慢速英语:Study Ties New Doctors to Jump in Hospital...2010-06-16
- Being a patient in certain hospitals in the month of July can be dangerous or even deadly. That was the finding of sociology professor David Phillips at the University of California, San Diego, and his student Gwendolyn Barker.
- voa慢速英语:良好的睡眠习惯有利于学龄前儿童成长2010-06-09
- Parents know a nightly bedtime is not always easy to enforce. But researchers say bedtime rules may improve a child's development.
- voa慢速英语:心脏起搏器重复使用改善心脏护理状况2010-06-02
- A pacemaker is a small device that doctors place in people with an abnormal heartbeat. If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate. Some devices include a defibrillator, which gives a shock if the heart beats too fast.
- voa慢速英语:研究称一些杀虫剂或造成儿童多动症2010-05-26
- A.D.H.D. is attention deficit hyperactivity disorder. Government estimates say three to seven percent of school-age children in the United States have it. Adults can also have it. People with A.D.H.D. have problems with paying attention, controlling their behavior and being overly active.
- voa慢速英语:Finding New Ways to Treat Rheumatoid Arthritis2010-05-19
- Rheumatoid arthritis is considered an autoimmune disease, a disease where the body attacks healthy cells. The exact cause is unknown. But in a recent study, an experimental drug showed signs of halting the disorder in laboratory mice.
- voa慢速英语:维生素D的重要作用2010-05-12
- Vitamin D helps bones and muscles grow strong and healthy. Low levels of vitamin D can lead to problems like rickets and osteoporosis. Rickets is a deformity mainly found in children. Osteoporosis is the thinning of bone, a common problem as people, especially women, get older.
- voa慢速英语讲解附字幕:小吃加剧儿童肥胖问题2010-05-05
- Researchers say American children now eat an average of three snacks a day between meals. A study found that those snacks add up to almost one-third of all the daily calories eaten by children. And those extra calories could help explain the rise in overweight children in the United States.
- voa慢速英语:南非举行大规模HIV检测活动2010-04-28
- South Africa plans to test fifteen million people for H.I.V. by June of next year. That is almost one-third of its population.
- voa慢速英语:美国医院内感染人数继续上升2010-04-21
- Hospitals not only treat infections -- they can also cause them.In the United States alone, the number of infections in hospitals is estimated at close to two million each year. About one hundred thousand patients die.
- voa慢速英语:发展中国家孕产妇死亡率下降2010-04-14
- A new study says fewer women in developing nations are dying of pregnancy-related causes. Researchers estimated how many mothers died during or soon after childbirth in one hundred eighty-one countries. They found a drop of more than thirty-five percent worldwide in the past thirty years.
- voa慢速英语讲解附字幕:治疗非洲昏睡病新方法2010-04-07
- Sleeping sickness is a deadly disease that infects about sixty thousand people in Africa each year. Now scientists in Scotland say they may have found a new treatment. Their findings are in the journal Science.
- voa慢速英语讲解附字幕:奥巴马签署历史意义的医改法案2010-03-24
- President Obama has signed legislation to make the biggest changes in the health care system in forty-five years.
- voa慢速英语:Vaccine-Autism Study Is Withdrawn2010-03-17
- The Lancet, a leading British medical journal, has withdrawn a study that scared many parents and angered many experts. The study, published twelve years ago, suggested a link between autism and the vaccine against mumps, measles and rubella.