Bustos, R Heart rate in fetuses and neonates in normal conditions and with mild depression. [electronic resource] - Journal of perinatal medicine 1975 - 172-9 p. digital Publication Type: Journal Article ISSN: 0300-5577 Standard No.: 10.1515/jpme.1975.3.3.172 doi Subjects--Topical Terms: AdolescentAdultDelivery, ObstetricFemaleFetal Heart--physiologyHeart RateHumansInfant, NewbornMaleMonitoring, PhysiologicPregnancy