Differential use of a clinic by Tarahumara Indians and mestizos in the Mexican Sierra Madre.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003151:Community Health Centers / Q000706:statistics & numerical data*; D005006:Ethnicity; D006801:Humans; D007198:Indians, North American; D008800:Mexico; D008875:Middle Aged; D012017:Referral and Consultation / Q000706:statistics & numerical data*