TY  - BOOK
AU  - World Health Organization
TI  - Tuberculosis and air travel : guidelines for prevention and control 
SN  - 978 92 415 4750 5
U1  - 616 995 WHO 
PY  - 2008///
CY  - Geneva 
PB  -  WHO Press
KW  - TUBERCULOSIS PREVENTION AND CONTROL
ER  -