World Health Organization
Tuberculosis and air travel ; guidelines for prevention and control - 3rd - Geneva W H O 2008 - 48 p. 24 cm. - .
Tuberculosis - -prevention & control, Travel , W H O
978 92 4 1547505
W H O
Travel
Tuberculosis - -prevention & control
WF200 / WHO
Tuberculosis and air travel ; guidelines for prevention and control - 3rd - Geneva W H O 2008 - 48 p. 24 cm. - .
Tuberculosis - -prevention & control, Travel , W H O
978 92 4 1547505
W H O
Travel
Tuberculosis - -prevention & control
WF200 / WHO