20thcentury alcoholics alcoholism casestudies drugabuse drugaddicts evaluation federalaidtodrugabusetreatmentprograms financing government history historyalcoholicsanonymous mentaldisorders mentalhealthservices minnesota outcomeandprocessassessment(healthcare) prevention psychiatrichospitals recoveringaddicts recoveringalcoholics recoverymovement rehabilitation substance-relateddisorders substanceabuse therapy treatment twelve-stepprograms unitedstates wm29ak4c189n2008