title: Breathing better or wheezing worse? The changing epidemiology of asthma morbidity and mortality.
authors.affiliation: Department of Health Care Sciences, George Washington University, Washington, DC 20037.
authors.forename: K B
authors.initials: KB
authors.lastname: Weiss
authors.forename: P J
authors.initials: PJ
authors.lastname: Gergen
authors.forename: D K
authors.initials: DK
authors.lastname: Wagener
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution; D001249:Asthma / Q000175:diagnosis / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D002648:Child; D002675:Child, Preschool; D003644:Death Certificates; D004781:Environmental Exposure; D006296:Health Services / Q000706:statistics & numerical data; D006760:Hospitalization / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011159:Population Surveillance; D015995:Prevalence; D011634:Public Health; D012307:Risk Factors; D012720:Severity of Illness Index; D014481:United States / Q000453:epidemiology