title: Differential inhibition of regional gastrointestinal tissue to progesterone in the rat.
mesh_terms: D000818:Animals; D003106:Colon / Q000187:drug effects; D004064:Digestive System / Q000187:drug effects*; D004947:Esophagus / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009928:Organ Specificity; D011374:Progesterone / Q000097:blood / Q000494:pharmacology*; D011706:Pyloric Antrum / Q000187:drug effects; D051381:Rats
chemical_list: D011374:Progesterone