8Boger R H, Bode - Boger S M, Szuba A, et al. Asymmetric dimethy larginine(ADMA) : A novel risk factor for endothelial dysfunction role in hypercholesterolemia. Circulation, 1998,98 ( 18 ) : 1842
9Marsden D A, Heng H H, Scherer S W, et al. Stucture and Chromosomal Localization of the human constitutive endothelial nitric oxide synthase gene. J Biol Chem, 1993,268:17478
10Wang Y, Marsden PA. Nitric oxide synthases: gene structure and regulation. Adv Pharmaco , 1995,34:71