Featuring: Dr. Samuel Kelton Roberts, Jr., associate professor of history and sociomedical sciences and former director of the Institute for Research in African American Studies at Columbia Unviersity
![](https://medicine-matters.blogs.hopkinsmedicine.org/files/2018/02/Drugs.jpg)
Featuring: Dr. Samuel Kelton Roberts, Jr., associate professor of history and sociomedical sciences and former director of the Institute for Research in African American Studies at Columbia Unviersity