title: Reduced biological effectiveness of orally administered L-thyroxine in the rat in the presence of blood plasma.
mesh_terms: D000818:Animals; D013956:Antithyroid Agents / Q000494:pharmacology; D007408:Intestinal Absorption; D007456:Iodine Isotopes; D008297:Male; D010949:Plasma; D051381:Rats; D012636:Secretory Rate / Q000502:physiology; D013961:Thyroid Gland / Q000502:physiology*; D013974:Thyroxine / Q000378:metabolism*; D013975:Thyroxine-Binding Proteins / Q000494:pharmacology
chemical_list: D013956:Antithyroid Agents; D007456:Iodine Isotopes; D013975:Thyroxine-Binding Proteins; D013974:Thyroxine