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. 1952 Sep 13;2(6733):505-9.
doi: 10.1016/s0140-6736(52)90291-2.

Observer error in the interpretation of chest films; an international investigation

A L COCHRANE, L H GARLAND

Observer error in the interpretation of chest films; an international investigation

A L COCHRANE et al. Lancet. .
No abstract available

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