APA-viite

Johnston, J. (2008). When are chest X-ray scans performed in the emergency department useful? BioMed Central.

Chicago-tyylinen lähdeviittaus

Johnston, JE. When Are Chest X-ray Scans Performed in the Emergency Department Useful? BioMed Central, 2008.

MLA-viite

Johnston, JE. When Are Chest X-ray Scans Performed in the Emergency Department Useful? BioMed Central, 2008.

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