title: TSH release-inhibiting activity of leucine-enkephalin.
mesh_terms: D000818:Animals; D003864:Depression, Chemical; D004723:Endorphins / Q000378:metabolism*; D004745:Enkephalins / Q000378:metabolism*; D008297:Male; D009270:Naloxone / Q000494:pharmacology; D010902:Pituitary Gland / Q000378:metabolism; D051381:Rats; D013972:Thyrotropin / Q000037:antagonists & inhibitors / Q000378:metabolism*; D013973:Thyrotropin-Releasing Hormone / Q000037:antagonists & inhibitors / Q000494:pharmacology
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009270:Naloxone; D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin