The spectrum of asthma in children.
D000293:Adolescent; D000367:Age Factors; D000402:Airway Obstruction / Q000150:complications; D001249:Asthma / Q000150:complications / Q000453:epidemiology / Q000503:physiopathology; D001827:Body Height; D001835:Body Weight; D002648:Child; D002653:Child Behavior Disorders / Q000150:complications / Q000453:epidemiology; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008297:Male; D010287:Parent-Child Relations; D011446:Prospective Studies; D012737:Sex Factors; D012959:Socioeconomic Factors; D013147:Spirometry