Trask, J. D., & Paul, J. R. (1943). THE DETECTION OF POLIOMYELITIS VIRUS IN FLIES COLLECTED DURING EPIDEMICS OF POLIOMYELITIS: II. CLINICAL CIRCUMSTANCES UNDER WHICH FLIES WERE COLLECTED. The Rockefeller University Press.
Chicago-tyylinen lähdeviittausTrask, James D., ja John R. Paul. THE DETECTION OF POLIOMYELITIS VIRUS IN FLIES COLLECTED DURING EPIDEMICS OF POLIOMYELITIS: II. CLINICAL CIRCUMSTANCES UNDER WHICH FLIES WERE COLLECTED. The Rockefeller University Press, 1943.
MLA-viiteTrask, James D., ja John R. Paul. THE DETECTION OF POLIOMYELITIS VIRUS IN FLIES COLLECTED DURING EPIDEMICS OF POLIOMYELITIS: II. CLINICAL CIRCUMSTANCES UNDER WHICH FLIES WERE COLLECTED. The Rockefeller University Press, 1943.
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