title: Medical treatment leads to closure of patent ductus arteriosus.
mesh_terms: D000367:Age Factors; D002738:Chloroquine / Q000627:therapeutic use; D004374:Ductus Arteriosus, Patent / Q000188:drug therapy*; D006801:Humans; D007213:Indomethacin / Q000627:therapeutic use; D011448:Prostaglandin Antagonists / Q000627:therapeutic use*
chemical_list: D011448:Prostaglandin Antagonists; D002738:Chloroquine; D007213:Indomethacin