RT Journal Article SR Electronic T1 Nitric oxide: physiology, pathophysiology, and pharmacology. JF Pharmacological Reviews JO Pharmacol Rev FD American Society for Pharmacology and Experimental Therapeutics SP 109 OP 142 VO 43 IS 2 A1 S Moncada A1 R M Palmer A1 E A Higgs YR 1991 UL http://pharmrev.aspetjournals.org/content/43/2/109.abstract AB