title: Calcifications in the spinal arachnoid in man. A microradiological and x-ray diffraction study.
mesh_terms: D000368:Aged; D001099:Arachnoid / Q000473:pathology*; D002114:Calcinosis / Q000473:pathology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008852:Microradiography; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology*; D014961:X-Ray Diffraction