title: Effect of various blood sampling techniques on serum levels of pituitary and thyroid hormones in the rat.
mesh_terms: D000818:Animals; D001800:Blood Specimen Collection / Q000379:methods*; D006065:Gonadotropins, Pituitary / Q000097:blood*; D008297:Male; D051381:Rats; D013963:Thyroid Hormones / Q000097:blood*
chemical_list: D006065:Gonadotropins, Pituitary; D013963:Thyroid Hormones