Dyfyniad APA

(2005). Learn how to critically appraise cohort studies. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Learn How to Critically Appraise Cohort Studies. BMJ Publishing Group Ltd, 2005.

Dyfyniad MLA

Learn How to Critically Appraise Cohort Studies. BMJ Publishing Group Ltd, 2005.

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