TY  - BOOK
AU  - Zinsser, Hans
AU  - Enders, John Franklin
TI  - Immunity: principles and application in medicine and public health 
AV  - QR 181 Z5
PY  - 1942///
CY  - New York
PB  - Mac Millan
KW  - Inmunidad
KW  - Enfermedades transmisibles
ER  -