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John Callahan

John Michael Callahan

February 5, 1951 - July 24, 2010

This American cartoonist pursued recovery from alcoholism.

Daily Posts

CNS Drug: #CNSDOD
Notable Person: #BHCPOD
Phobia: #BNphobia
Term: #BHCTOD

National Conference #Hashtags

11/12-14 AMERSA
#AMERSA2026

11/12-15 AAAP
#AAAP2026

11/12-15 ABCT
#ABCTNOW

11/14-18 SfN
#SfN26

11/18-21 ACLP
#ACLP2026