(Q80838507)
Statements
Effect of the 7-valent pneumococcal conjugate vaccine on nasopharyngeal colonization by Streptococcus pneumoniae in the first 2 years of life (English)
Faryal Ghaffar
Theresa Barton
Juanita Lozano
Luz Stella Muniz
Vanthaya Gan
Naveed Ahmad
George H McCracken
13 September 2004