Drugs obtained and often manufactured illegally for the subjective effects they are said to produce. They are often distributed in urban areas, but are also available in suburban and rural areas, and tend to be grossly impure and may cause unexpected toxicity
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Drugs -- Religious aspects. : Prohibition, religious freedom, and human rights : regulating traditional drug use / Beatriz Caiuby Labate, Clancy Cavnar, editors
Drugs -- Research -- Forecasting : Forecasting for the pharmaceutical industry : models for new product and in-market forecasting and how to use them / arthur G. Cook
Drugs -- Research -- Management -- Case studies : Leading pharmaceutical innovation : trends and drivers for growth in the pharmaceutical industry / Oliver Gassmann, Gerrit Reepmeyer, Maximilian von Zedtwitz
Drugs -- Risk assessment -- United States -- Decision making -- Congresses : Characterizing and Communicating Uncertainty in the Assessment of Benefits and Risks of Pharmaceutical Products : workshop summary / Denise Caruso, Rebecca A. English, and Anne B. Claiborne, rapporteurs ; Forum on Drug Discovery, Development, and Translation, Board on Health Sciences Policy, Institute of Medicine of the National Academies
Drugs -- Safety measures -- Congresses : Accelerating the development of biomarkers for drug safety : workshop summary / Steve Olson, Sally Robinson and Robert Giffin, rapporteurs ; Forum on Drug Discovery, Development, and Translation, Board on Health Sciences Policy, Institute of Medicine of the National Academies