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Investigates the distribution of poliomyelitis virus in the environment of sporadic cases, highlighting potential routes of viral spread.
HAROLD E. PEARSON, ROBERT C. RENDTORFF; STUDIES OF THE DISTRIBUTION OF POLIOMYELITIS VIRUS: I. IN THE ENVIRONMENT OF SPORADIC CASES1, American Journal of E
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Pearson et al. (1945) studied this question.
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