A Bolte, J Kessler, I Winkhaus. Show Affiliations »
Abstract
Mesh: See more » ElectrocardiographyFemaleFetal Heart/physiologyGestational AgeHumansInfant, NewbornOvulationPregnancyPregnancy TestsTime Factors
Year: 1970 PMID: 5522878
Source DB: PubMed Journal: Geburtshilfe Frauenheilkd ISSN: 0016-5751 Impact factor: 2.915