Roentgenographic studies on the ossification of the distal femoral epiphysis.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004838:Epiphyses / Q000254:growth & development*; D005269:Femur / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010007:Osteochondritis / Q000000981:diagnostic imaging*; D010012:Osteogenesis; D011859:Radiography