title: [Diagnostic significance of the electrocardiographic Q wave in acute coronary insufficiency].
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D000818:Animals; D003327:Coronary Disease / Q000175:diagnosis*; D004285:Dogs; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: K diagnosticheskomu znacheniiu zybtsa Q elektrokardiogrammy pri ostroĭ koronarnoĭ nedostatochnosti.