TY - SER AU - Duarte,L.M.L. AU - Salatino,M.L.F. AU - Salatino,A. AU - Negri,G. AU - Barradas,M.M. TI - Effect of Potato virus X on tital phenol and alkaloid contents in Datura stramonium leaves KW - PLANTA MEDICINAL KW - VIRUS KW - FENOL KW - ALCALOIDE ER -