Morgan, S. G. (2007). Direct-to-consumer advertising and expenditures on prescription drugs: A comparison of experiences in the United States and Canada. Open Medicine Publications, Inc.
Παραπομπή Chicago StyleMorgan, Steven G. Direct-to-consumer Advertising and Expenditures On Prescription Drugs: A Comparison of Experiences in the United States and Canada. Open Medicine Publications, Inc, 2007.
Παραπομπή MLAMorgan, Steven G. Direct-to-consumer Advertising and Expenditures On Prescription Drugs: A Comparison of Experiences in the United States and Canada. Open Medicine Publications, Inc, 2007.
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