Trích dẫn APA

Schmidt, J. G. (1997). Delays in diagnosing oesophagogastric cancer. Attempts to reduce delays in diagnosis should be done in controlled trial.

Trích dẫn kiểu Chicago

Schmidt, J. G. Delays in Diagnosing Oesophagogastric Cancer. Attempts to Reduce Delays in Diagnosis Should Be Done in Controlled Trial. 1997.

Trích dẫn MLA

Schmidt, J. G. Delays in Diagnosing Oesophagogastric Cancer. Attempts to Reduce Delays in Diagnosis Should Be Done in Controlled Trial. 1997.

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