TB :
World Health Organization.
TB : a global emergency / by World Health organization. - Geneve, Switzerland : World Health Organization, 1994. - 28 p. ; ill.
WHO Report on the TB Epidemic.
Tuberculosis.
Diseases.
TB : a global emergency / by World Health organization. - Geneve, Switzerland : World Health Organization, 1994. - 28 p. ; ill.
WHO Report on the TB Epidemic.
Tuberculosis.
Diseases.