Increase in asthma: a more toxic environment or a more susceptible population?

MeSH terms

• Adolescent
• Adult
• Air Pollution*
• Allergens / adverse effects
• Antioxidants / metabolism
• Asthma / epidemiology*
• Asthma / etiology
• Child
• Diet*
• Disease Susceptibility
• Eczema / epidemiology
• Female
• Humans
• Male
• Prevalence
• Rhinitis, Allergic, Seasonal / epidemiology
• Rhinitis, Allergic, Seasonal / etiology
• Smoke
• United Kingdom / epidemiology
• Vitamins / administration & dosage