Papua and New Guinea transcultural psychiatry: some implications of betel chewing.
D001114:Areca; D001290:Attitude; D001315:Australia; D003469:Culture; D006801:Humans; D009512:New Guinea; D010946:Plants, Medicinal; D011605:Psychoses, Substance-Induced / Q000209:etiology; D019966:Substance-Related Disorders