TY  - BOOK
AU  - Valway Sarah
AU  - Watson John
AU  - Bisgard Cris
AU  - Scudeller Luigia
AU  - Espinal Marcos
AU  - Raviglione Mario
ED  - World Health Organization
TI  - Tuberculosis and Air Travel: Guidelines for prevention and control : communicalble diseases cluster 
PY  - 1998///
CY  - Geneva
PB  - World Health Organization
KW  - Tuberculosis
KW  - prevention and control
N1  - Includes bibliographical references
ER  -