Landbrug og biologi
Mycobacterium avium subsp. paratuberculosis
89%
vaccination
61%
dairy cows
57%
immune response
56%
Mycobacterium bovis
49%
animals
28%
antibody formation
19%
vaccines
16%
infection
15%
serodiagnosis
12%
longitudinal studies
11%
testing
11%
cross-sectional studies
11%
cell-mediated immunity
10%
Denmark
10%
dairy herds
10%
immunization
9%
long term effects
9%
cells
9%
herds
8%
enzyme-linked immunosorbent assay
7%
sampling
6%
milk
6%
antibodies
6%
duration
6%
monitoring
6%
cattle
5%
assays
5%
Medicin og biovidenskab
Paratuberculosis
100%
Mycobacterium avium
92%
Vaccination
54%
Mycobacterium bovis
36%
Mycobacterium Infections
34%
Animals
34%
Antibody Formation
15%
Vaccines
12%
Immunologic Tests
10%
Tuberculin
10%
Denmark
9%
Milk
7%
Immunization
7%
Longitudinal Studies
7%
Cattle
6%
Enzyme-Linked Immunosorbent Assay
5%
Retrospective Studies
5%
Cross-Sectional Studies
5%
Antibodies
4%