Browning, A J Maternal and cord plasma concentrations of beta-lipotrophin, beta-endorphin and gamma-lipotrophin at delivery; effect of analgesia. [electronic resource] - British journal of obstetrics and gynaecology Dec 1983 - 1152-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0306-5456 Standard No.: 10.1111/j.1471-0528.1983.tb06463.x doi Subjects--Topical Terms: Anesthesia, EpiduralAnesthesia, ObstetricalCarbon Dioxide--bloodCesarean SectionEndorphins--bloodFemaleFetal Blood--analysisHumansHydrogen-Ion ConcentrationLabor, ObstetricPartial PressurePregnancybeta-Endorphinbeta-Lipotropin--blood