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Role & Multiplicity - - the end of an association may specify the role of the class ; the Organization plays a supplier role for a CatalogItem in this model . Physician licensing boards must insist on more effective education for future doctors , and on remedial courses in risk management and awareness of dangerous new drugs for existing practitioners . Whether it 's steroids , cocaine , or marijuana , it 's all no good for you . Many of these subsidies are quite noble in intention and help to pay for affordable telecommunications service for the poor and for rural consumers . Art Bibliographies Modern : Coverage of articles , monographs , dissertations , museum catalogues , etc. for modern and contemporary studies in art history , critical theory and criticism , industrial design , photography , fine arts , graphic arts , and aesthetics .