Pediatrics: an update.
D000293:Adolescent; D000295:Adolescent Medicine / Q000639:trends; D006801:Humans; D007223:Infant; D007224:Infant Care / Q000639:trends; D007231:Infant, Newborn; D008495:Medical Oncology / Q000639:trends; D008511:Medicine / Q000639:trends; D010372:Pediatrics / Q000639:trends*; D013038:Specialization