Pneumonia existed in pre-history.
In 1898 it was discovered in cows, and in 1938 it was found in humans.
In 1777
A Greek physician named Hippocrates is noted for his description of Pneumonia symptoms between 460 B.C. and 370 B.C. Along with his many other contributions, he is known as the father of medicine.
there was no date
It was discovered in 1898.
It was discovered in 1898.
1922 was the date that vegemite was discovered
He was discovered in 1891
Protactinium was discovered in 1913 by Fajans and Gohring in Karlsruhe, Germany.
Antimatter was discovered in 1928 by Paul Dirac.
Frederick Griffith
2013