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- [3] THE USE OF A ROTATING DRUM FOR THE STUDY OF AEROSOLS OVER EXTENDED PERIODS OF TIME [J]. AMERICAN JOURNAL OF HYGIENE, 1958, 68 (01): : 85 - 93
- [4] HARPER JG, 1963, 1 P INT S AER BERK, P335
- [5] VIRUS SURVIVAL AS A SEASONAL FACTOR IN INFLUENZA AND POLIOMYELITIS [J]. NATURE, 1960, 188 (4748) : 430 - 431
- [7] RIVERS TM, 1959, VIRAL RICKETTSIAL ED, P896
- [8] WARREN J, 1959, VIRAL RICKETTSIAL IN, P896
- [9] WATKINS HMS, 1963, 1 P INT S AER BERK, P381