Contraction and relaxation of the guinea-pig's taenia coli in relation to spike discharges.
D000818:Animals; D004558:Electric Stimulation; D004576:Electromyography; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D007420:Intestine, Large / Q000502:physiology*; D009119:Muscle Contraction / Q000502:physiology*; D009130:Muscle, Smooth / Q000502:physiology*
D004837:Epinephrine