Ключевые слова: addiction, agriculture, areca, asia, asian, background, bark, betel, betle, bunch, catechu, chewing, color, cut, detail, dyes, food, fresh, fruit, fruits, gum, half, herb, herbal, india, indian, indonesia, industrial, ingredient, isolated, leaf, medicine, natural, nature, nut, nuts, orange, oriental, palm, plant, raw, ripe, seed, textile, tradition, traditional, tree, tropical, white, yellow,