Dyfyniad APA

Flegel, K. (2012). Health care workers must protect patients from influenza by taking the annual vaccine. Canadian Medical Association.

Dyfyniad Arddull Chicago

Flegel, Ken. Health Care Workers Must Protect Patients From Influenza By Taking the Annual Vaccine. Canadian Medical Association, 2012.

Dyfyniad MLA

Flegel, Ken. Health Care Workers Must Protect Patients From Influenza By Taking the Annual Vaccine. Canadian Medical Association, 2012.

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