BLOOD ESTROGENS IN LATE PREGNANCY: AN EVALUATION OF METHODS WITH IMPROVED RECOVERY.
D001774:Blood Chemical Analysis; D002247:Carbon Isotopes; D004958:Estradiol; D004964:Estriol; D004967:Estrogens; D004970:Estrone; D005260:Female; D005453:Fluorescence; D006801:Humans; D008832:Microchemistry; D011247:Pregnancy; D014316:Tritium
D002247:Carbon Isotopes; D004967:Estrogens; D014316:Tritium; D004970:Estrone; D004958:Estradiol; D004964:Estriol
BLOOD CHEMICAL ANALYSIS; CARBON ISOTOPES; ESTRADIOL; ESTRIOL; ESTRONE; FLUORESCENCE; MICROCHEMISTRY; PREGNANCY; TRITIUM