Verapamil as a prostaglandin antagonist.
D000818:Animals; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D011448:Prostaglandin Antagonists; D011458:Prostaglandins E / Q000494:pharmacology; D051381:Rats; D013270:Stomach / Q000502:physiology; D014700:Verapamil / Q000494:pharmacology*
D011448:Prostaglandin Antagonists; D011458:Prostaglandins E; D014700:Verapamil