title: A reproducible, reliable method for determination of progesterone (P) and 20 alpha-dihydroprogesterone (20 alpha P) in small volumes of plasma or serum, suitable for a range of concentrations from follicular phase to late pregnancy values. Levels found throughout a normal human pregnancy.
mesh_terms: D000311:Adrenal Glands / Q000187:drug effects; D002369:Castration; D002855:Chromatography, Thin Layer; D003907:Dexamethasone / Q000494:pharmacology; D004054:Diethylstilbestrol; D005260:Female; D006801:Humans; D007659:Ketones / Q000097:blood; D008274:Magnesium; D008722:Methods; D011247:Pregnancy; D011278:Pregnanes / Q000097:blood*; D011374:Progesterone / Q000097:blood*; D012822:Silicon Dioxide; D014316:Tritium
chemical_list: D007659:Ketones; D011278:Pregnanes; D014316:Tritium; D011374:Progesterone; D004054:Diethylstilbestrol; D012822:Silicon Dioxide; D003907:Dexamethasone; D008274:Magnesium