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- [7] ENTERO-TOXIGENIC SALMONELLAE AND ESCHERICHIA-COLI IN COW-CALVES INDIAN JOURNAL OF ANIMAL SCIENCES, 1983, 53 (06): : 611 - 613
- [9] INFECTION WITH ENTERO-TOXIGENIC ESCHERICHIA-COLI IN CALVES AND PROTECTION OF THE CALVES BY VACCINATION OF THE DAMS ANNALES DE RECHERCHES VETERINAIRES, 1983, 14 (04): : 522 - 525