Dyfyniad APA

Charatan, F. (2002). US panel finds insufficient evidence to support mammography. BMJ.

Dyfyniad Arddull Chicago

Charatan, Fred. US Panel Finds Insufficient Evidence to Support Mammography. BMJ, 2002.

Dyfyniad MLA

Charatan, Fred. US Panel Finds Insufficient Evidence to Support Mammography. BMJ, 2002.

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