title: Senile Osteoporosis of the Spinal Column: John R. Black, M.D., Ralph K. Ghormley, M.D., and John D. Camp, M.D., Rochester, Minn.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000175:diagnosis / Q000266:history* / Q000628:therapy; D012737:Sex Factors