title: [Functional state of cardiovascular system in early stages of syphilis].
mesh_terms: D000328:Adult; D001011:Aorta / Q000503:physiopathology; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D008875:Middle Aged; D013589:Syphilis, Cardiovascular / Q000503:physiopathology*
vernacular_title: O funktsional'nom sostoianii serdechno-sosudistoĭ sistemy na rannykh stadiiakh sifilisa