title: Serum progesteone in normal pregnancy. Studies in an Asian population.
mesh_terms: D044466:Asian People; D002940:Circadian Rhythm; D005260:Female; D005333:Fetus; D006801:Humans; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011869:Radioligand Assay; D012846:Singapore; D013997:Time Factors; D014316:Tritium; D014471:Umbilical Veins
chemical_list: D014316:Tritium; D011374:Progesterone