Παραπομπή APA

Wall, P. D. (1989). The history of the management of pain from early principles to present practice.

Παραπομπή Chicago Style

Wall, P. D. The History of the Management of Pain From Early Principles to Present Practice. 1989.

Παραπομπή MLA

Wall, P. D. The History of the Management of Pain From Early Principles to Present Practice. 1989.

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