14 jul 1970 año - Leprosy
Descripción:
The first MDT (Multi-drug treatment) regimen for leprosy was developed through drug trials in 1970.
(from https://en.wikipedia.org/wiki/History_of_leprosy)
Añadido al timeline:
fecha:
14 jul 1970 año
Ahora mismo
~ 53 years ago
Fotos: