Diederich, S. (2011). Lung cancer screening: Rationale and background. e-Med.
Čikaški stil citiranjaDiederich, S. Lung Cancer Screening: Rationale and Background. e-Med, 2011.
MLA način citiranjaDiederich, S. Lung Cancer Screening: Rationale and Background. e-Med, 2011.
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