Khat-chewing in the Near East.
D001211:Asia, Western; D029754:Catha; D000697:Central Nervous System Stimulants / Q000009:adverse effects*; D005260:Female; D006801:Humans; D010936:Plant Extracts / Q000009:adverse effects*; D011247:Pregnancy
D000697:Central Nervous System Stimulants; D010936:Plant Extracts