Research Article
Decreased Prevalence of Allergic Rhinitis, Asthma and Eczema in Riyadh City, Saudi Arabia
National Center of Allergy Asthma and Immunology,Riyadh, Kingdom of Saudi Arabia
Kamel Al Abbad
Dammam Childrens Hospital, Dammam, Kingdom of Saudi Arabia
Abbas H. Alsaeed
Department of Clinical Laboratory Sciences, King Saud University,Riyadh, Kingdom of Saudi Arabia