title: Plasma progesterone concentration in the hen in relation to the ovulatory cycle.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002645:Chickens / Q000502:physiology*; D005260:Female; D008722:Methods; D010060:Ovulation; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D013997:Time Factors; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D011374:Progesterone