33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
270753
23710
2
Public Timelines
FAQ

jan 31, 1949 - Se descubrio un antibiotico llamado Neomicina (1949)

Added to timeline:

Date:

jan 31, 1949
Now
~ 76 years ago

Images: