Yang, S L The effect of labor and mode of delivery on immunoglobulin concentrations in the neonate. [electronic resource] - American journal of obstetrics and gynecology Jan 1971 - 78-81 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(71)90837-4 doi Subjects--Topical Terms: Biological Transport, ActiveCesarean SectionFemaleHumansImmunoglobulin G--analysisImmunoglobulin M--analysisImmunoglobulins--analysisInfant, NewbornLabor, ObstetricMaternal-Fetal ExchangePregnancyUmbilical Cord--blood supplygamma-Globulins--analysis