Immunogenicity and Safety of Adsorbed Diphtheria, Tetanus, Acellular Pertussis Combined Vaccine or Adsorbed Diphtheria Tetanus Combined Vaccine in 6 Years Old Children#a Randomized, Controlled Clinical Study
This study is to evaluate the immunogenicity and safety of DTaP or DT given in children aged 6 years.
Immunogenicity and Safety of Adsorbed Diphtheria, Tetanus, Acellular Pertussis Combined Vaccine or Adsorbed Diphtheria Tetanus Combined Vaccine in 6 Years Old Children:a Randomized, Controlled Clinical Study
This study is to evaluate the immunogenicity and safety of DTaP or DT given in children aged 6 years.