Massobrio, M [Possibilities and limitations of indirect fetal electrocardiography]. [electronic resource] - Archivio per le scienze mediche Jul 1967 - 26-67 p. digital Publication Type: Journal Article ISSN: 0004-0312 Subjects--Topical Terms: ElectrocardiographyFemaleFetal Death--diagnosisFetal Diseases--diagnosisFetal HeartFetus--drug effectsHeart Diseases--diagnosisHumansPregnancyPregnancy, Multiple