1. Asthma;Center for Disease Control and Prevention,2020
2. Asthma Facts and Figures;Asthma and Allergy Foundation of America,2020
3. Status of childhood asthma in the United States, 1980-2007;Akinbami;Pediatr,2009
4. Surveillance for asthma--United States, 1980-1999;Mannino;Surveill. Summ.,2002
5. Prevalence, impact, and trends in childhood disability due to asthma;Newacheck;Arch. Pediatr. Adolesc. Med.,2000