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- [42] TISSUE CULTURE OF INFECTIOUS BRONCHITIS VIRUS .2. IMMUNE RESPONSE OF ATTENUATED VIRUS IN CHICKEN KIDNEY CELLS JAPANESE JOURNAL OF VETERINARY SCIENCE, 1969, S 31 : 13 - &
- [44] TISSUE CULTURE OF INFECTIOUS BRONCHITIS VIRUS .I. SOME PROPERTIES OF ATTENUATED VIRUS IN CHICKEN KIDNEY CELLS JAPANESE JOURNAL OF VETERINARY SCIENCE, 1968, S 30 : 151 - &