title: Comparison of serum and plasma thyroxine determinations in horses.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D000925:Anticoagulants; D005260:Female; D006736:Horses; D008297:Male; D010949:Plasma / Q000032:analysis; D011485:Protein Binding; D011868:Radioisotopes; D013048:Specimen Handling; D013974:Thyroxine / Q000097:blood*
chemical_list: D000925:Anticoagulants; D011868:Radioisotopes; D013974:Thyroxine