title: Ductus arteriosus: developmental response to oxygen and indomethacin.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D004373:Ductus Arteriosus / Q000187:drug effects*; D005865:Gestational Age; D007213:Indomethacin / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D010100:Oxygen; D011453:Prostaglandins / Q000096:biosynthesis; D012756:Sheep
chemical_list: D011453:Prostaglandins; D010100:Oxygen; D007213:Indomethacin