title: Effect of thyroid stimulating hormone on the circulating thyroxine concentration in ducks (short communication).
mesh_terms: D000818:Animals; D004372:Ducks / Q000097:blood*; D013972:Thyrotropin / Q000494:pharmacology*; D013974:Thyroxine / Q000097:blood*
chemical_list: D013972:Thyrotropin; D013974:Thyroxine