Coming of age.
D002648:Child; D005260:Female; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006776:Hospitals, Pediatric / Q000266:history* / Q000639:trends; D006782:Hospitals, Special / Q000266:history*; D006801:Humans; D007494:Ireland; D008297:Male