title: [Evaluation of the effect of pregnancy on the efficiency of the cardiovascular system in women with acquired valvular heart diseases].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006349:Heart Valve Diseases; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011379:Prognosis; D012306:Risk
vernacular_title: Ocena wpływu ciqzy na stan wydolności krqzenia u kobiet z nabytymi wadami serca.