Redirected from 2100 BC
(4th millennium BC - 3rd millennium BC - 2nd millennium BC)
Significant persons:
Inventions, Discoveries, Introductions:
... Aqueductal stenosis, X linked[?] Arachindonic acid, absence of[?] Arachnodactyly ataxia cataract aminoaciduria mental retardation[?] Arachnodactyly mental ...