[Radiographic observation of sagittal diameter of cervical spinal canal in normal children (author's transl)].
D000293:Adolescent; D000367:Age Factors; D000886:Anthropometry; D002574:Cervical Vertebrae / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D012737:Sex Factors; D013115:Spinal Canal / Q000033:anatomy & histology / Q000000981:diagnostic imaging*