title: LUMBAR BACK PAIN ARISING FROM STRESS FRACTURES OF THE LOWER RIBS: REPORT OF FOUR CASES.
mesh_terms: D001416:Back Pain; D015775:Fractures, Stress; D006801:Humans; D017116:Low Back Pain; D008161:Lumbosacral Region; D011859:Radiography; D012253:Rib Fractures; D012272:Ribs
keywords: BACKACHE; LUMBOSACRAL REGION; RADIOGRAPHY; RIB FRACTURES