 | Urination problems coupled with chronic constipation in children can be cured by enemas. |
 | Treatment with melatonin, a brain hormone that helps control the body's sleep and wake cycle, can help critically ill patients get a better night's sleep. |
 | Adult women who were breast-fed as infants may have a lower risk of developing breast cancer than those who were not breast-fed, unless they were first-born. |
 | People given a blood pressure drug known as a beta blocker to reduce heart risks before surgery were one-third more likely to die within a month. |
 | Air pollution heavy in small particles may cause blood clots in the legs, the same condition air travelers call economy class syndrome from immobility during flight. |