[Studies of therapy and prognosis of asthma in children].
D000293:Adolescent; D000367:Age Factors; D001249:Asthma / Q000628:therapy*; D002648:Child; D002675:Child, Preschool; D004777:Environment; D005260:Female; D006760:Hospitalization; D006782:Hospitals, Special; D006801:Humans; D007564:Japan; D008297:Male; D005082:Physical Exertion; D011379:Prognosis