Agriculture & Biology
comorbidity
100%
influenza vaccines
91%
confidence interval
49%
incidence
43%
odds ratio
38%
medical history
25%
cohort studies
21%
diabetes
16%
health services
16%
drug therapy
15%
demographic statistics
13%
methodology
4%
Social Sciences
contagious disease
60%
recipient
51%
illness
49%
comorbidity
43%
incidence
29%
incident
28%
confidence
19%
secondary analysis
9%
chronic illness
8%
medication
7%
utilization
7%
Healthcare
6%
Medicine & Life Sciences
Influenza Vaccines
70%
Hydroxymethylglutaryl-CoA Reductase Inhibitors
60%
Propensity Score
26%
Comorbidity
19%
Incidence
12%
Confidence Intervals
11%
Odds Ratio
7%
Cohort Studies
4%
Retrospective Studies
4%
Demography
3%
Delivery of Health Care
3%
Population
2%