Kitchin DR, Applegate KE (2007). "Learning radiology a survey investigating radiology resident use of textbooks, journals, and the internet". Academic radiology. 14 (9): 1113–20. doi:10.1016/j.acra.2007.06.002. PMID17707320.
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ncbi.nlm.nih.gov
Kitchin DR, Applegate KE (2007). "Learning radiology a survey investigating radiology resident use of textbooks, journals, and the internet". Academic radiology. 14 (9): 1113–20. doi:10.1016/j.acra.2007.06.002. PMID17707320.