title: [Difficulties in diagnosing mitral valve prolapse].
authors.forename: V A
authors.initials: VA
authors.lastname: Bobrov
authors.forename: L A
authors.initials: LA
authors.lastname: Aleksandrova
authors.forename: A I
authors.initials: AI
authors.lastname: Frolov
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000175:diagnosis*
vernacular_title: O trudnostiakh diagnostiki prolapsa mitral'nogo klapana.