Health status of migrants.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001838:Bolivia; D002648:Child; D002675:Child, Preschool; D006262:Health; D006304:Health Status; D006801:Humans; D007199:Indians, South American; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D014171:Transients and Migrants