TY  - BOOK
AU  - Betts, Robert F
TI  - A practical approach to infectious diseases
SN  - 9780781732819
U1  - 616.9 BET 
PY  - 2003///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Communicable Diseases - Handbooks
ER  -