TY  - BOOK
AU  - 
AU  - 
TI  - Gordis epidemiology
SN  - 9780323552295
AV  - RA651 C21
PY  - 2019///
CY  - Philadelphia, PA
PB  - Elsevier
KW  -  
KW  - Epidemics. Epidemiology. Quarantine. Disinfection
ER  -