From the Centers for Disease Control. Asthma--United States, 1980-1990.
D001249:Asthma / Q000208:ethnology* / Q000401:mortality; D044383:Black People; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D015995:Prevalence; D014481:United States / Q000453:epidemiology; D001741:Black or African American