[Analysis of trace elements in the hair of patients with lichen planus and leukoplakia].
D000704:Analysis of Variance; D005260:Female; D006197:Hair / Q000032:analysis*; D006801:Humans; D007972:Leukoplakia, Oral / Q000032:analysis*; D008010:Lichen Planus / Q000378:metabolism*; D008297:Male; D012044:Regression Analysis; D012737:Sex Factors; D014131:Trace Elements / Q000032:analysis*
D014131:Trace Elements