title: [Fracture of the first rib. Case report of left non-traumatic chronic fracture and review of 35 cases of non-traumatic case reported in Japan].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D005598:Fractures, Spontaneous / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D011859:Radiography; D012253:Rib Fractures / Q000000981:diagnostic imaging* / Q000209:etiology