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Tidsskrift for Den Norske Laegeforening : Tidsskrift for Praktisk Medicin, Ny Raekke|February 20, 1992
[Asthma and pregnancy]I J SkarpaasAllergy|May 1, 1985
Prevalence of bronchial asthma and respiratory symptoms in schoolchildren in OsloI J Skarpaas, A GulsvikThe European Respiratory Journal|May 1, 1997
Changing prevalence of asthma in school children: evidence for diagnostic changes in asthma in two surveys 13 yrs apartW Nystad, P Magnus, A Gulsvik, et al.Allergy|October 1, 1995
Prevalence of bronchial asthma in schoolchildren in Oslo, Norway. Comparison of data obtained in 1993 and 1981O H Skjønsberg, J Clench-Aas, J Leegaard, et al.Pageof 1