共 50 条
- [46] IMMUNITY TO ESCHERICHIA-COLI IN PIGS - SERUM GAMMA-GLOBULIN LEVELS, INDIRECT HEMAGGLUTINATING ANTIBODY TITERS AND BACTERICIDAL ACTIVITY AGAINST ESCHERICHIA-COLI IN PIGS UP TO 5 WEEKS OF AGE CANADIAN JOURNAL OF COMPARATIVE MEDICINE, 1972, 36 (01): : 38 - +
- [49] STUDY OF ENTEROTOXIC ACTIVITY OF ESCHERICHIA-COLI ISOLATED FROM KIDS INDIAN VETERINARY JOURNAL, 1994, 71 (07): : 745 - 746