title: HAptoglobin, prostaglandins, and ductus arteriosus in preterm infants.
mesh_terms: D016861:Cyclooxygenase Inhibitors; D004374:Ductus Arteriosus, Patent / Q000188:drug therapy*; D004791:Enzyme Inhibitors; D006242:Haptoglobins / Q000627:therapeutic use*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D011448:Prostaglandin Antagonists; D011458:Prostaglandins E / Q000037:antagonists & inhibitors; D011460:Prostaglandins F / Q000037:antagonists & inhibitors
chemical_list: D016861:Cyclooxygenase Inhibitors; D004791:Enzyme Inhibitors; D006242:Haptoglobins; D011448:Prostaglandin Antagonists; D011458:Prostaglandins E; D011460:Prostaglandins F