ETA was created in 1959.
eta + eta =beta
If you swallow one when you are asleep it can get into your lungs and cause them to bleed which will make you cough up blood.
Eta.
ETA SA was created in 1793.
Eta Boeriu died in 1984.
Eta Linnemann died in 2009.
Eta Linnemann was born in 1926.
Eta Tyrmand was born in 1917.
Eta Boeriu was born in 1923.
ETA (somethint to do with the H in greek)
ETA means expected or estimated time of arrival