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Incoming Resources
- Karch's pathology of drug abuse, Steven B. Karch, MD, FFFLM, FFSSoc, Olaf H. Drummer, PhD, FRCPA, FFSC
- A brief history of cocaine, Steven B. Karch
- A brief history of cocaine, from Inca monarchs to Cali cartels : 500 years of cocaine dealing, Steven B. Karch