[Proceedings: Effects of papaverine on caffeine-induced contraction of the smooth muscle].
D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000502:physiology*; D010208:Papaverine / Q000494:pharmacology*
D002110:Caffeine; D010208:Papaverine