[Roentgenographic studies on the mobility of the cervical column in the sagittal plane].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000886:Anthropometry; D044466:Asian People; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging* / Q000502:physiology; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009068:Movement; D011859:Radiography; D012737:Sex Factors