[Quantitative microradiographic study of the degree of mineralization and trabecular density of the human vertebral body].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging / Q000502:physiology; D002113:Calcification, Physiologic; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D008297:Male; D008852:Microradiography; D008875:Middle Aged; D009369:Neoplasms / Q000378:metabolism; D013131:Spine / Q000000981:diagnostic imaging*