title: Tachyphylactic response of the rat uterus in vivo to prostaglandins E2 and F2alpha.
mesh_terms: D000818:Animals; D005260:Female; D007275:Injections, Intravenous; D009129:Muscle Tonus / Q000187:drug effects; D011453:Prostaglandins / Q000494:pharmacology*; D011458:Prostaglandins E / Q000008:administration & dosage / Q000494:pharmacology; D011460:Prostaglandins F / Q000008:administration & dosage / Q000494:pharmacology; D051381:Rats; D013997:Time Factors; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D011453:Prostaglandins; D011458:Prostaglandins E; D011460:Prostaglandins F