Héctor Blaz Rodríguez

Stamps Category Health Héctor Blaz Rodríguez

Fleming's Penicillin
United Kingdom
Centenary of the Birth of Alejandro Fleming
Mexico
Centenary of the Discovery of the Tuberculosis Bacillus
Mexico
Centenary of the Discovery of the Tuberculosis Bacillus
Chile
International Year to Fight Malaria
Russia
International Year to Fight Malaria
Liechtenstein
International Year to Fight Malaria
Thailand