Progestogens and gallbladder contractility.
D000818:Animals; D005260:Female; D005704:Gallbladder / Q000187:drug effects*; D006168:Guinea Pigs; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects*; D011374:Progesterone / Q000494:pharmacology*
D011374:Progesterone