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Letter from Joseph D. Lohman, sheriff of Cook County, to Roland Cross, MD, director,
Department of Public Health, State of Illinois, about the continuation of Northwestern University personnel providing treatment and research for Narcotic Addicts Clinic and the Cook County Jail
Courtesy National Library of Medicine
![Page with typewritten text.](http://www.nlm.nih.gov/exhibition/forallthepeople//img/dg_1436_Lg.jpg)
Topic:
Addiction TreatmentCreator:
Joseph D. LohmanDate:
October 11, 1956