Stój, A. et al. 2018. Gentisic Acid, Salicylic Acid, Total Phenolic Content and Cholinesterase Inhibitory Activities of Red Wines Made from Various Grape Varieties. South African Journal of Enology and Viticulture. 40, 1 (Oct. 2018). DOI:https://doi.org/10.21548/40-1-2885.