title: Site of blood sampling in rats as a possible source of error in hormone determinations.
mesh_terms: D000818:Animals; D001800:Blood Specimen Collection / Q000379:methods*; D005640:Follicle Stimulating Hormone / Q000097:blood*; D008297:Male; D011388:Prolactin / Q000097:blood*; D051381:Rats
chemical_list: D011388:Prolactin; D005640:Follicle Stimulating Hormone