TY  - BOOK
TI  - Pneumococcal pneumonia and polysaccharide vaccines
PY  - 1978///
CY  - West Point, Pa.
PB  - Merck Sharp & Dohme
KW  - Pneumonia, Pneumococcal
KW  - collected works
KW  - Pneumococcal infections
KW  - Vaccines
ER  -