HON, E H Electronic evaluation of the fetal heart rate. VI. Fetal distress-a working hypothesis. [electronic resource] - American journal of obstetrics and gynecology Feb 1962 - 333-53 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(16)35841-0 doi Subjects--Topical Terms: FemaleFetal DistressFetusHeart--physiologyHeart Rate, FetalHumansPregnancyWork