Keyphrases
A(H1N1)
25%
Activity Time
25%
Administrative System
25%
Ambient Temperature
25%
B Virus
12%
B-type
25%
Beijing China
100%
Cardiovascular Disease
50%
Cardiovascular Disease Burden
12%
Cardiovascular Disease Events
12%
Cardiovascular Mortality
100%
Cardiovascular Risk
12%
China
12%
Chinese Adults
12%
Disease-specific Mortality
12%
Ecological Study
12%
H3N2
37%
H3N2 Virus
12%
Health Benefits
12%
Heart Disease Risk
12%
Hemorrhagic Stroke
37%
Influenza
100%
Influenza A
12%
Influenza Activity
87%
Influenza Surveillance
25%
Influenza Vaccination
12%
Ischemic Heart Disease
50%
Ischemic Heart Disease Mortality
12%
Ischemic Stroke
62%
Meteorological Data
25%
Mortality Rate
12%
Mortality Risk
12%
Old Age
12%
Older Adults
100%
Population Level
12%
Population-based
100%
Quasi-Poisson Regression
12%
Risk Ratio
50%
Stroke Mortality
50%
Stroke Risk
25%
Surveillance Data
25%
Time Trends
25%
Vaccination
12%
Virus
25%
Medicine and Dentistry
Brain Ischemia
35%
Cardiovascular Disease
100%
Cardiovascular Mortality
100%
Cerebral Hemorrhage
21%
Disease Burden
7%
Diseases
7%
Ecological Study
7%
Influenza A Virus (H1N1)
14%
Influenza A Virus (H3N2)
21%
Influenza Vaccination
7%
Ischemic Heart Disease
35%
Mortality Rate
7%
Seasonal Variation
14%
Time Series Analysis
100%
Virus Typing
14%