Agriculture & Biology
animal welfare
8%
anti-infective agents
64%
biosecurity
100%
cross-sectional studies
9%
factor analysis
8%
farm buildings
13%
health status
9%
herd health
11%
herd size
9%
herds
68%
human resources
8%
industry
5%
infection
4%
interviews
8%
livestock
6%
multivariate analysis
83%
Mycoplasma hyopneumoniae
11%
piglets
7%
Porcine reproductive and respiratory syndrome virus
10%
questionnaires
7%
sows
81%
swine
5%
swine production
29%
telephones
10%
vaccination
22%
vaccines
71%
zinc oxide
10%
Medicine & Life Sciences
Animal Welfare
30%
Cross-Sectional Studies
13%
Databases
12%
Farms
23%
Health
10%
Health Status
36%
Industry
19%
Infections
9%
Interviews
13%
Livestock
25%
Multivariate Analysis
59%
Mycoplasma hyopneumoniae
34%
Occupational Groups
14%
Porcine respiratory and reproductive syndrome virus
29%
Prescriptions
17%
Statistical Factor Analysis
18%
Swine
66%
Vaccination
50%
Vaccines
62%
Zinc Oxide
28%