title: Cyclic variations of serum progestins and immunoreactive estrogens in marmosets.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D004958:Estradiol / Q000097:blood*; D005260:Female; D000882:Haplorhini; D010507:Periodicity; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D011863:Radioimmunoassay; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D011374:Progesterone; D004958:Estradiol