[6 cases of friction melanosis with amyloid deposition and frequency of friction melanosis in general population by questionnaires].
D000328:Adult; D000686:Amyloidosis / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008548:Melanosis / Q000473:pathology*; D008875:Middle Aged; D010812:Physical Stimulation / Q000009:adverse effects; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000473:pathology*; D011795:Surveys and Questionnaires