RT Journal Article SR Electronic T1 Effects of pharmacological concentration of melatonin on reperfusion injury in rats JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1452 OP 1453 VO 28 IS 9 A1 Ilhan, Ayse S. A1 Oyar, Eser O. A1 Erbas, Deniz A1 Sivasli, Ozlem YR 2007 UL http://smj.org.sa/content/28/9/1452.abstract AB