Accurate measurement of the length of the ulna and its application in growth measurement.
D000293:Adolescent; D000367:Age Factors; D000886:Anthropometry / Q000295:instrumentation; D001827:Body Height; D001846:Bone Development; D004838:Epiphyses / Q000254:growth & development; D006801:Humans; D008297:Male; D008722:Methods; D011627:Puberty; D013223:Statistics as Topic; D013997:Time Factors; D014457:Ulna / Q000254:growth & development*