title: Examining the drug utilization and expenditures of a medically indigent population.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004363:Drug Utilization; D005260:Female; D005380:Financing, Government; D006123:Group Practice; D005102:Health Expenditures; D006801:Humans; D007223:Infant; D007348:Insurance, Health; D007356:Insurance, Pharmaceutical Services / Q000191:economics*; D008297:Male; D008489:Medical Indigency; D008875:Middle Aged; D009922:Oregon