Fallacy of the roentgenologically negative appendix.
D000208:Acute Disease; D000368:Aged; D001064:Appendicitis / Q000175:diagnosis / Q000000981:diagnostic imaging*; D001065:Appendix / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013492:Suppuration