Sudden upper back pain.
Department of Family Medicine, American University of Beirut Medical Center, Lebanon. brsaab@aub.edu.lb
Bassem
B
Saab
Aghiad
A
Al Kutoubi
D000328:Adult; D001416:Back Pain / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011030:Pneumothorax / Q000175:diagnosis*; D011859:Radiography; D013035:Spasm / Q000175:diagnosis; D013997:Time Factors