[Hepatitis in cross-country runners. Extent of the problem in Norway].
D003020:Clothing; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D008297:Male; D009664:Norway; D013178:Sports Medicine
Hepatitt hos orienteringsløpere. Problemets omfang i Norge.