Medicine & Life Sciences
Air Pollution
88%
Cross-Over Studies
69%
Elderly
51%
Ozone
35%
Particulate Matter
34%
Human Influenza
26%
Environmental Pollutants
21%
Odds Ratio
18%
Confidence Intervals
17%
Pneumonia
15%
Emergencies
14%
Sulfur Dioxide
13%
Air Pollutants
12%
Logistic Models
12%
Humidity
11%
Chronic Obstructive Pulmonary Disease
8%
Epidemiologic Studies
7%
Japan
7%
Hospital Emergency Service
7%
Temperature
6%
Chemical Compounds
Air Pollution
100%
Ozone
76%
Environmental Pollutant
41%
Exposure Period
38%
Air Pollutant
34%
Sulfur Dioxide
27%
Humidity
22%
Time
18%
Social Sciences
air pollution
83%
pollutant
28%
time
26%
contagious disease
24%
confidence
19%
hospital emergency room
14%
epidemiological studies
9%
air
6%
logistics
6%
Japan
6%
monitoring
6%
resident
5%
regression
5%
evidence
3%