Safety and Immunogenicity Study of MenC-TT Vaccine (NeisVac-C) in Toddlers Previously Immunized With PCV7 (Prevenar®) [clinicaltrials:NCT00617760]

Safety and Immunogenicity Study of MenC-TT Vaccine (NeisVac-C) in Toddlers Previously Immunized With PCV7 (Prevenar®) [clinicaltrials:NCT00617760]