Aleksandra Troitskaya

Aleksandra Sergeyevna Troitskaya (Russian: Алекса́ндра Серге́евна Тро́ицкая; 1896 — 1979) was a Soviet microbiologist-leprologist, candidate of medical sciences. Author of cancer vaccine. Honorary Citizen of Kaluga (1996).

Aleksandra Troitskaya

Aleksandra Sergeyevna Troitskaya (Russian: Алекса́ндра Серге́евна Тро́ицкая; 1896 — 1979) was a Soviet microbiologist-leprologist, candidate of medical sciences. Author of cancer vaccine. Honorary Citizen of Kaluga (1996).