title: Breakthrough in treatment of patent ductus arteriosus.
mesh_terms: D001241:Aspirin / Q000627:therapeutic use; D002738:Chloroquine / Q000627:therapeutic use; D004374:Ductus Arteriosus, Patent / Q000188:drug therapy* / Q000601:surgery; D006801:Humans; D007213:Indomethacin / Q000627:therapeutic use; D007231:Infant, Newborn; D007234:Infant, Premature; D011453:Prostaglandins / Q000096:biosynthesis*; D011460:Prostaglandins F / Q000627:therapeutic use
chemical_list: D011453:Prostaglandins; D011460:Prostaglandins F; D002738:Chloroquine; D001241:Aspirin; D007213:Indomethacin