Low-cost medical practices.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001428:Bacterial Vaccines / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D019411:Clinical Laboratory Techniques / Q000191:economics; D003363:Cost Control / Q000379:methods; D003362:Cost-Benefit Analysis; D004470:Economics, Medical; D006801:Humans; D010567:Pertussis Vaccine / Q000009:adverse effects / Q000627:therapeutic use; D012306:Risk; D013296:Streptococcus pneumoniae / Q000276:immunology; D013752:Tetracycline / Q000009:adverse effects; D013810:Therapeutic Equivalency
D000900:Anti-Bacterial Agents; D001428:Bacterial Vaccines; D010567:Pertussis Vaccine; D013752:Tetracycline