The effect of coca leaf chewing on the buccal mucosa of Aymara and Quechua Indians in Bolivia.
D001838:Bolivia; D002126:Calcium Hydroxide; D003041:Coca; D003042:Cocaine / Q000009:adverse effects*; D004357:Drug Synergism; D006801:Humans; D007199:Indians, South American; D007971:Leukoplakia / Q000209:etiology*; D009059:Mouth Diseases / Q000209:etiology*; D010946:Plants, Medicinal; D013280:Stomatitis / Q000209:etiology*
D003042:Cocaine; D002126:Calcium Hydroxide