Exercise, the asthmatic child and PL 94-142.
D001249:Asthma / Q000517:prevention & control*; D001250:Asthma, Exercise-Induced / Q000517:prevention & control* / Q000628:therapy; D002648:Child; D006801:Humans; D007883:Legislation, Medical; D010806:Physical Education and Training; D012119:Respiration; D014481:United States