title: The effect of the copper-T 200 IUD on the luteal phase plasma progesterone concentration in the normal menstrual cycle.
mesh_terms: D000328:Adult; D001667:Binding, Competitive; D002845:Chromatography; D003300:Copper; D003338:Corpus Luteum / Q000502:physiology*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008598:Menstruation; D008722:Methods; D010060:Ovulation; D011374:Progesterone / Q000097:blood* / Q000378:metabolism; D011485:Protein Binding; D011869:Radioligand Assay; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D011374:Progesterone; D003300:Copper