A new study shows that teenagers who consumed marijuana before 15 were more likely to seek physical or mental medical care than their counterparts.

Multi-morbidity, one-shot radiotherapy during surgery for early stage breast cancer Care.data, Asthma, Acne rosacea, Pacemakers Papilloedema; Cardiac death in sport; Diagnosing early miscarriage; ...

An analysis of nine systematic reviews found no clear link between prenatal acetaminophen and autism or ADHD in children. The ...