The drug trade as a global and national phenomenon -- Analytic perspectives for explaining the drug trade -- Conceptualizing consumption : drug use and drug users -- The production of psychoactive substances -- Distribution : linking producers and consumers -- Money laundering : money makes the...

"The public health benefits of giving city dwellers increased opportunities to lead physically active lifestyles are well known to urban planners, public health scholars, and government officials. Moreover, increases in "active living," such as walking and cycling, help the environment, support...