An analysis of the inhibitory effects and of possible prostaglandin antagonism of steroid sex hormones in the guinea-pig ileum.
D000818:Animals; D012739:Gonadal Steroid Hormones / Q000494:pharmacology*; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D011448:Prostaglandin Antagonists; D011458:Prostaglandins E / Q000037:antagonists & inhibitors; D011460:Prostaglandins F / Q000037:antagonists & inhibitors
D012739:Gonadal Steroid Hormones; D011448:Prostaglandin Antagonists; D011458:Prostaglandins E; D011460:Prostaglandins F