title: Low estrogen increases hip fracture risk in men.
mesh_terms: D004967:Estrogens / Q000097:blood*; D006620:Hip Fractures / Q000209:etiology*; D006801:Humans; D008297:Male; D018570:Risk Assessment; D013739:Testosterone / Q000097:blood*
chemical_list: D004967:Estrogens; D013739:Testosterone