title: Bone marrow investigation in patients with lichen planus.
abstract: Seven patients with an extensive lichen planus of unknown etiology were investigated with bone marrow smears. Normal values were found by differential counting.
mesh_terms: D000328:Adult; D001853:Bone Marrow / Q000473:pathology*; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000473:pathology*; D008297:Male; D008875:Middle Aged