41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
418105
35998
1
Public Timelines
FAQ

apr 29, 1952 - The Diagnostic and Statistical Manual of Mental Disorders (DSM) was published by The American Psychiatric Association marking the beginning of modern mental illness classification

Added to timeline:

11 Dec 2017
0
0
732

Date:

apr 29, 1952
Now
~ 74 years ago