Familial occurrence of sarcoidosis.
D000328:Adult; D002648:Child; D003241:Consanguinity; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology / Q000235:genetics*; D008297:Male; D008400:Mass Chest X-Ray; D010375:Pedigree; D012507:Sarcoidosis / Q000453:epidemiology / Q000235:genetics*; D013548:Sweden