TY  - BOOK
AU  - Keystone, Jay S.
TI  - Travel medicine
SN  - 0323025218
PY  - 2004///
CY  - Edinburgh
PB  - Mosby
KW  - Communicable Diseases
KW  - Immunotherapy, Active
KW  - Primary Prevention
KW  - Travel
N1  - Includes bibliographical references and index
ER  -