RT Journal Article SR Electronic T1 The Pharmacology of the Ductus Arteriosus JF Pharmacological Reviews JO Pharmacol Rev FD American Society for Pharmacology and Experimental Therapeutics SP 35 OP 58 VO 50 IS 1 A1 Smith, Gordon C. S. YR 1998 UL http://pharmrev.aspetjournals.org/content/50/1/35.abstract AB