3889 results found
Medical tests
… The first urine of the day is best because bacterial levels will be higher. Avoid urinating just before having … The first urine of the day is best because bacterial levels will be higher. Avoid urinating just before having …
Medical tests
… damage to cells or tissue from radiation, including the low levels of radiation used for this test. But the chance of … damage to cells or tissue from radiation, including the low levels of radiation used for this test. But the chance of …
Health topics
Health topics
… your skin. Keep your indoor temperature and humidity levels comfortable. Sudden changes of temperature and dry … your skin. Keep your indoor temperature and humidity levels comfortable. Sudden changes of temperature and dry …
Health topics
Health topics
Health topics
… careful attention. Children of different ages and activity levels require different safety precautions. Babies and …
Health topics
Health topics
Health topics
… there are antibodies to the Rh factor in the mother's blood. In this case: A normal (negative) result means that … the mother has not developed antibodies against the fetus's blood. A negative Coombs test indicates that the fetus is … that the mother has developed antibodies to the fetal red blood cells and is sensitized . However, a positive Coombs …
