Antibody persistence of two pentavalent DTwP–HB–Hib vaccines to the age of 15–18 months, and response to the booster dose of quadrivalent DTwP–Hib vaccine
Titel:
Antibody persistence of two pentavalent DTwP–HB–Hib vaccines to the age of 15–18 months, and response to the booster dose of quadrivalent DTwP–Hib vaccine