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- [34] SERUM AND EGG ANTIBODY-RESPONSES IN CHICKENS TO ESCHERICHIA-COLI AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1989, 53 (12): : 3233 - 3238
- [39] PREVALENCE AND ANTIBIOGRAM OF ESCHERICHIA-COLI SEROTYPES FROM CHICKENS IN SIKKIM INDIAN VETERINARY JOURNAL, 1995, 72 (11): : 1219 - 1221