title: Metabolic clearance rate, production rate, and source of progesterone in donkeys with fetuses of different genotypes.
mesh_terms: D000818:Animals; D005260:Female; D005333:Fetus / Q000378:metabolism; D005838:Genotype; D008657:Metabolic Clearance Rate; D010527:Perissodactyla / Q000235:genetics / Q000378:metabolism*; D011247:Pregnancy; D011374:Progesterone / Q000378:metabolism*; D013045:Species Specificity
chemical_list: D011374:Progesterone