title: [Various difficulties and errors in diagnosis of acute surgical diseases of the abdominal organs].
mesh_terms: D000006:Abdomen, Acute / Q000175:diagnosis*; D001064:Appendicitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000150:complications; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000150:complications
vernacular_title: O nekotorykh trudnostiakh i oshibkakh v raspoznavanii ostrykh khirurgicheskikh zabolevaniĭ organov briushnoĭ polosti.