NEUTRALIZING CHARACTERISTICS OF STRAINS OF INFECTIOUS BRONCHITIS VIRUS AS MEASURED BY CONSTANT-VIRUS VARIABLE-SERUM METHOD IN CHICKEN TRACHEAL CULTURES

被引:55
作者
JOHNSON, RB [1 ]
MARQUARDT, WW [1 ]
机构
[1] UNIV MARYLAND,DEPT VET SCI,COLLEGE PK,MD 20742
关键词
D O I
10.2307/1588958
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
引用
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页码:82 / 90
页数:9
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