Chediak-Higashi syndrome in brothers.
D000293:Adolescent; D000328:Adult; D002609:Chediak-Higashi Syndrome / Q000150:complications / Q000235:genetics*; D006801:Humans; D008297:Male; D012141:Respiratory Tract Infections / Q000150:complications; D012874:Skin Diseases, Infectious / Q000150:complications; D012883:Skin Ulcer / Q000150:complications