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Asthma
Bronchial Hyperreactivity
Rhinitis, Allergic, Perennial
Italy
Europe
Prevalence
Health Surveys
Risk Factors
Cross-Sectional Studies
Cohort Studies
Incidence
Longitudinal Studies
Severity of Illness Index
Sex Factors
Smoking
Questionnaires
Forced Expiratory Volume
Anti-Asthmatic Agents
Air Pollutants
Respiratory Function Tests
Co-Publications
35
33
29
28
26
24
21
20
17
16
15
14
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