Dyfyniad APA

Hargreaves, S. (2007). Ghost authorship of industry funded drug trials is common, say researchers. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Hargreaves, Sally. Ghost Authorship of Industry Funded Drug Trials Is Common, Say Researchers. BMJ Publishing Group Ltd, 2007.

Dyfyniad MLA

Hargreaves, Sally. Ghost Authorship of Industry Funded Drug Trials Is Common, Say Researchers. BMJ Publishing Group Ltd, 2007.

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