title: An in vitro model demonstrating specificity of sphincteric smooth muscle.
mesh_terms: D001003:Anal Canal / Q000502:physiology; D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D004576:Electromyography; D006801:Humans; D066298:In Vitro Techniques; D008365:Manometry; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology*; D012007:Rectum / Q000502:physiology