RT Journal Article SR Electronic T1 Modification of Acid Urease Activity by Fluoride Ions and Malic Acid in Wines JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 79 OP 80 DO 10.5344/ajev.1991.42.1.79 VO 42 IS 1 A1 Oluyemi O. Famuyiwa A1 C. S. Ough YR 1991 UL http://www.ajevonline.org/content/42/1/79.abstract AB