title: Progesterone levels in plasma during the oestrous cycle of the sow measured by a rapid competitive protein binding technique.
mesh_terms: D000818:Animals; D004971:Estrus; D005260:Female; D008722:Methods; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D013552:Swine
chemical_list: D011374:Progesterone