title: Determination of specific activities of labeled steroids using gas-liquid chromatography and a fraction collector.
mesh_terms: D000311:Adrenal Glands / Q000032:analysis; D000757:Anencephaly; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D003687:Dehydroepiandrosterone / Q000032:analysis; D005898:Glass; D006358:Hot Temperature; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D010080:Oxazoles; D011374:Progesterone / Q000032:analysis; D013256:Steroids / Q000032:analysis*; D013679:Technology, Radiologic; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D010080:Oxazoles; D013256:Steroids; D014316:Tritium; D003687:Dehydroepiandrosterone; D011374:Progesterone