Smokeless tobacco: betel quid chewing among adult women in Lao People's Democratic Republic.
Asma
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D000328:Adult; D001114:Areca; D016739:Behavior, Addictive; D005260:Female; D006801:Humans; D007812:Laos; D009959:Oropharyngeal Neoplasms / Q000209:etiology; D010946:Plants, Medicinal; D010947:Plants, Toxic; D014030:Tobacco, Smokeless / Q000009:adverse effects*