The problem of asthma.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000402:Airway Obstruction / Q000503:physiopathology; D001249:Asthma / Q000188:drug therapy / Q000453:epidemiology* / Q000235:genetics* / Q000266:history / Q000276:immunology* / Q000503:physiopathology; D002648:Child; D004417:Dyspnea / Q000503:physiopathology; D005060:Europe; D005260:Female; D049670:History, 17th Century; D049690:History, Ancient; D006801:Humans; D007194:India; D008297:Male; D008515:Medicine, Ayurvedic; D008875:Middle Aged; D010375:Pedigree; D012737:Sex Factors; D012959:Socioeconomic Factors