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- [21] Comparison of single vaccination versus revaccination with a modified-live virus vaccine containing bovine herpesvirus-1, bovine viral diarrhea virus (types 1a and 2a), parainfluenza type 3 virus, and bovine respiratory syncytial virus in the prevention of bovine respiratory disease in cattle JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 2009, 235 (05): : 580 - 587
- [22] STUDIES ON THE EFFICIENCY OF VARIOUS IMMUNIZATION METHODS AND SCHEDULES AGAINST NEWCASTLE-DISEASE .2. IMMUNE STATE OF GROWING CHICKENS AND LAYING HENS AFTER LARGE-SCALE VACCINATION WITH HERTFORDSHIRE (H) AND LASOTA STRAINS ACTA VETERINARIA ACADEMIAE SCIENTIARUM HUNGARICAE, 1979, 27 (04): : 381 - 390