title: Progesterone concentration in peripheral plasma of laying hens as determined by competitive protein-binding assay.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D005260:Female; D007986:Luteinizing Hormone / Q000378:metabolism; D010060:Ovulation; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding
chemical_list: D011374:Progesterone; D007986:Luteinizing Hormone