Jonas Salk: Personally Speaking
- 1999
- 25 min
Adicionar um enredo no seu idiomaDocumentary about how Jonas Salk invented the polio vaccine and his continued work until his death in 1995.Documentary about how Jonas Salk invented the polio vaccine and his continued work until his death in 1995.Documentary about how Jonas Salk invented the polio vaccine and his continued work until his death in 1995.