title: Des it exist a prostaglandin (PG) step in morphine stimulated contraction of the uterus?
mesh_terms: D000818:Animals; D005260:Female; D007213:Indomethacin / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D010121:Oxytocin / Q000494:pharmacology; D011453:Prostaglandins / Q000096:biosynthesis*; D051381:Rats; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D011453:Prostaglandins; D010121:Oxytocin; D009020:Morphine; D007213:Indomethacin