[Observations on the mechanism of vagal inhibition in the snail].
D000818:Animals; D006321:Heart / Q000294:innervation*; D006372:Helix, Snails; D006801:Humans; D012677:Sensation; D012908:Snails / Q000502:physiology*; D014630:Vagus Nerve / Q000502:physiology*
HEART/innervation; SNAILS/physiology; VAGUS NERVE/physiology