Suppression, by morphine and other analgesic compounds, of the smooth-muscle contraction produced by arachidonic acid peroxide. An in vitro method for detecting potential analgesics.
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D005228:Fatty Acids, Essential / Q000494:pharmacology*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth; D009294:Narcotics / Q000494:pharmacology*; D010276:Parasympatholytics / Q000494:pharmacology*
D000700:Analgesics; D005228:Fatty Acids, Essential; D009294:Narcotics; D010276:Parasympatholytics; D009020:Morphine