title: A comprehensive profile of peripheral progesterone levels in cyclic hamsters sequentially bled at 2-hr intervals.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004971:Estrus; D005260:Female; D008647:Mesocricetus; D011247:Pregnancy; D011359:Proestrus; D011374:Progesterone / Q000097:blood*; D013997:Time Factors
chemical_list: D011374:Progesterone