title: Testing new drugs for safety. Problems, challenges, responsibilities.
mesh_terms: D000293:Adolescent; D000818:Animals; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004358:Drug Therapy; D005260:Female; D006805:Human Experimentation; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010372:Pediatrics; D011247:Pregnancy