13-valent pneumococcal conjugate vaccine in Africa-MedSci.cn

13-valent pneumococcal conjugate vaccine in Africa

Cohen, R; Levy, C

Levy, C (reprint author), Univ Paris Est, IMRB GRC GEMINI, F-94000 Creteil, France.; Levy, C (reprint author), ACTIV Assoc Clin & Therapeut Infantile Val de Mar, St Maur Des Fosses, France.; Levy, C (reprint author), Ctr Hosp Intercommunal Creteil, Clin R