TY  - BOOK
AU  - Ryan,Kenneth J.
TI  - Sherris medical microbiology: an introduction to infectious diseases 
SN  - 0838585418
PY  - 1994///
CY  - Norwalk, Conn.
PB  - Appleton & Lange
KW  - Communicable diseases
KW  - Microbiology
ER  -