title: What causes a collapsed vertebra in the spine?
mesh_terms: D001416:Back Pain / Q000209:etiology; D050815:Fractures, Compression / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D016103:Spinal Fractures / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D013131:Spine / Q000503:physiopathology*