title: [Diagnosis of space-occupying masses in the left atrium].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004695:Endocardial Fibroelastosis / Q000000981:diagnostic imaging; D005260:Female; D006325:Heart Atria / Q000000981:diagnostic imaging; D006338:Heart Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D009232:Myxoma / Q000000981:diagnostic imaging; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary; D011859:Radiography; D012208:Rhabdomyosarcoma / Q000000981:diagnostic imaging; D013927:Thrombosis / Q000000981:diagnostic imaging
vernacular_title: O raspoznavanii ob''emnykh obrazovaniĭ levogo predserdiia.