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Albert Z. Kapikian, Harvey D. James, Jr. Sara J. Kelly, Jane H. Dees, Horace C. Turner, Kenneth Mcintosh, Hyun Wha Kini,t Robert H. Parrott4 Monroe M. Vincent,^ and Robert M. Chanock From the Department of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Institute of Allergy and Infectious Diseases, Laboratory of Infectious Diseases, Bethesda, Maryland.
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Kapikian et al. (1969) studied this question.
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