Allergy, asthma, and school problems.
D000041:Absenteeism; D000124:Achievement; D000223:Adaptation, Psychological; D001249:Asthma / Q000523:psychology*; D002648:Child; D006801:Humans; D006967:Hypersensitivity / Q000523:psychology*; D010806:Physical Education and Training; D012574:Schools; D012917:Social Adjustment