Petelenz, T [Test for pregnancy and labor risks in women with congenital heart defects]. [electronic resource] - Polski tygodnik lekarski (Warsaw, Poland : 1960) Jun 1987 - 671-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 0032-3756 Subjects--Topical Terms: AdultFemaleHeart Defects, Congenital--physiopathologyHumansObstetric Labor Complications--etiologyPregnancyPregnancy Complications, Cardiovascular--physiopathologyPrognosisRisk Factors