Lexchin, J. (1997). Consequences of direct-to-consumer advertising of prescription drugs. College of Family Physicians of Canada.
Chicago-tyylinen lähdeviittausLexchin, J. Consequences of Direct-to-consumer Advertising of Prescription Drugs. College of Family Physicians of Canada, 1997.
MLA-viiteLexchin, J. Consequences of Direct-to-consumer Advertising of Prescription Drugs. College of Family Physicians of Canada, 1997.
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