[Metabolism and effects of vasoactive substance in the lung. 10. Effects of calcium antagonist, verapamil, on the smooth muscle of the trachea].
D000818:Animals; D002118:Calcium / Q000037:antagonists & inhibitors*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects; D014132:Trachea / Q000187:drug effects*; D014700:Verapamil / Q000494:pharmacology*
D014700:Verapamil; D002118:Calcium