共 50 条
- [25] CROSS-REACTIVITY AMONG INFECTIOUS-BRONCHITIS VIRUSES IN ENZYME-LINKED-IMMUNOSORBENT-ASSAY JAPANESE JOURNAL OF VETERINARY SCIENCE, 1987, 49 (03): : 491 - 497
- [29] PATHOGENICITY TRIALS WITH INFECTIOUS-BRONCHITIS (IB) AND CHICKEN-EMBRYO LETHAL ORPHAN (CELO) VIRUSES IN BIRDS INDIAN VETERINARY JOURNAL, 1991, 68 (04): : 304 - 308