Fewer teenagers are consuming marijuana and alcohol than they were in the early 90s, but among those who reported prior-year ...

Referral to catheter ablation should not be delayed until the patient loses weight, say researchers for the PRAGUE-25 trial.

Bacille Calmette-Guérin revaccination shows no efficacy in preventing sustained Mycobacterium tuberculosis infection compared with placebo in adolescents in a phase 2b study.