APA citiranje

Sibbald, B. (2002). Canada to reconsider ethics of placebo-controlled trials.

Citação norma Chicago

Sibbald, Barbara. Canada to Reconsider Ethics of Placebo-controlled Trials. 2002.

MLA citiranje

Sibbald, Barbara. Canada to Reconsider Ethics of Placebo-controlled Trials. 2002.

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