Children living in homes with adults who smoked cannabis were 5 times more likely to have cannabis biomarkers in their urine compared with children in households without reported cannabis use, ...

Contingency management programs involve testing a urine sample to determine whether someone has taken drugs or not in the past few days. For every negative test, the person gets a reward. In ...

Medical experts share their answers to all your questions on bladder problems, from urinary tract infections to odd urine colors.

The new vaccine is "personalized," meaning it is designed to train the patient's immune system to recognize and eliminate any remaining cells of that person's cancer.