title: Quantitative variations in serum thyrotropin levels during the estrous cycle of the rat.
mesh_terms: D000818:Animals; D004967:Estrogens / Q000502:physiology; D004971:Estrus; D005260:Female; D007454:Iodides / Q000378:metabolism; D011247:Pregnancy; D051381:Rats; D013961:Thyroid Gland / Q000378:metabolism; D013972:Thyrotropin / Q000097:blood*
chemical_list: D004967:Estrogens; D007454:Iodides; D013972:Thyrotropin