Landbrug og biologi
antibodies
28%
coliform bacteria
24%
diarrhea
37%
dosage
20%
drug therapy
18%
herds
55%
infection
27%
Influenza A virus
62%
Lawsonia intracellularis
63%
oxytetracycline
57%
piglets
36%
randomized clinical trials
64%
sows
51%
swine
57%
tetracycline
18%
vaccination
33%
weight gain
18%
Medicin og biovidenskab
Antibodies
25%
Antigenic Variation
25%
Denmark
24%
Desulfovibrionaceae Infections
42%
Diarrhea
29%
Disease Outbreaks
16%
Infant Nurseries
100%
Influenza A virus
61%
Lawsonia Bacteria
71%
Longitudinal Studies
15%
Nose
15%
Oxytetracycline
61%
Randomized Controlled Trials
26%
Swine
86%
Tetracycline
19%
Vaccination
30%
Weight Gain
21%
Geo- og miljøvidenskab
antibody
19%
coliform bacterium
23%
influenza
23%
oxytetracycline
15%
pig
29%
vaccination
23%
virus
18%