Reducing vaccine pain...
D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines / Q000008:administration & dosage; D006801:Humans; D007223:Infant; D007267:Injections / Q000009:adverse effects*; D010146:Pain / Q000209:etiology* / Q000517:prevention & control*; D022242:Pneumococcal Vaccines / Q000008:administration & dosage
D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines; D022242:Pneumococcal Vaccines