TY - GEN AU - Kosterlitz,H W AU - Waterfield,A A AU - Berthoud,V TI - Assessment of the agonist and antagonist properties of narcotic analgesic drugs by their actions on the morphine receptor in the guinea pig ileum SN - 0065-2229 PY - 1974///1108 KW - Analgesics KW - pharmacology KW - Animals KW - Binding, Competitive KW - Biological Assay KW - Chemical Phenomena KW - Chemistry KW - Dose-Response Relationship, Drug KW - Electric Stimulation KW - Guinea Pigs KW - Half-Life KW - Haplorhini KW - Ileum KW - drug effects KW - In Vitro Techniques KW - Morphinans KW - Morphine KW - antagonists & inhibitors KW - Muscle Contraction KW - Muscle, Smooth KW - Nalorphine KW - Naloxone KW - Narcotic Antagonists KW - metabolism KW - Receptors, Drug KW - Species Specificity KW - Tachyphylaxis KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article ER -