Potency differences of morphinetype agents by radiant heat and "cramping" analgesic assays providing evidence for a potentiating substance from the posterior pituitary gland.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000494:pharmacology*; D058633:Antipyretics; D001681:Biological Assay; D006728:Hormones; D006358:Hot Temperature; D010902:Pituitary Gland; D010904:Pituitary Gland, Posterior
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D006728:Hormones
ANALGESICS AND ANTIPYRETICS/pharmacology; PITUITARY GLAND, POSTERIOR/hormones