title: Thyrotropic activity of hypophysis in rats of different ages.
mesh_terms: D000367:Age Factors; D000818:Animals; D007455:Iodine / Q000378:metabolism; D008297:Male; D010903:Pituitary Gland, Anterior / Q000378:metabolism*; D051381:Rats; D013972:Thyrotropin / Q000378:metabolism*; D013974:Thyroxine / Q000378:metabolism*
chemical_list: D013972:Thyrotropin; D007455:Iodine; D013974:Thyroxine