Authors: PETKOV VD KEHAYOV R BELCHEVA S KONSTANTINOVA E PETKOV VV GETOVA D MARKOVSKA V

Citation: Vd. Petkov et al., MEMORY EFFECTS OF STANDARDIZED EXTRACTS OF PANAX-GINSENG (G115), GINKGO-BILOBA (GK-501) AND THEIR COMBINATION GINCOSAN(R) (PHL-00701), Planta medica, 59(2), 1993, pp. 106-114