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1دورية
المصدر: New England Journal of Medicine; September 1977, Vol. 297 Issue: 11 p576-583, 8p
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2دورية
المؤلفون: Siegel, Morris, Greenberg, Morris
المصدر: New England Journal of Medicine; November 1955, Vol. 253 Issue: 20 p841-847, 7p
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3دورية
المؤلفون: Siegel, Morris, Greenberg, Morris
المصدر: New England Journal of Medicine; July 1953, Vol. 249 Issue: 5 p171-177, 7p
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4دورية
المؤلفون: Siegel, Morris, Greenberg, Morris, Bodian, Jerome
المصدر: New England Journal of Medicine; November 1957, Vol. 257 Issue: 20 p958-965, 8p
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5دوريةRisk of Paralytic and Nonparalytic Forms of Poliomyelitis to Household Contacts in Nonepidemic Years
المؤلفون: Siegel, Morris, Greenberg, Morris, Stone, Philip
المصدر: New England Journal of Medicine; May 1955, Vol. 252 Issue: 18 p752-756, 5p
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6دورية
المؤلفون: Siegel, Morris, Greenberg, Morris
المصدر: New England Journal of Medicine; February 1960, Vol. 262 Issue: 8 p389-393, 5p
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7دورية
المصدر: New England Journal of Medicine; May 1974, Vol. 290 Issue: 21 p1153-1157, 5p
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8دورية
المؤلفون: Szmuness, Wolf, Prince, Alfred M., Goodman, Morris, Ehrich, Carlos, Pick, Rubin, Ansari, Manzoor
المصدر: New England Journal of Medicine; March 1974, Vol. 290 Issue: 13 p701-706, 6p
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9دورية
المؤلفون: Merson, Michael H., Morris, George K., Sack, David A., Wells, Joy G., Feeley, John C., Sack, R. Bradley, Creech, Walton B., Kapikian, Albert Z., Gangarosa, Eugene J.
المصدر: New England Journal of Medicine; June 1976, Vol. 294 Issue: 24 p1299-1305, 7p
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10دورية
المؤلفون: Garfield, Sidney R., Collen, Morris F., Feldman, Robert, Soghikian, Krikor, Richart, Robert H., Duncan, James H.
المصدر: New England Journal of Medicine; February 1976, Vol. 294 Issue: 8 p426-431, 6p