TY - RPRT TI - The Narcotics Register Project: early development. AU - F Kavaler AU - P M Densen AU - D C Krug PY - 1968 DO - 10.1111/j.1360-0443.1968.tb05254.x UR - https://pubmed.ncbi.nlm.nih.gov/5245948/ ID - 5245948 ER -