[On the etiology, pathogenesis and pathomorphology of epithelial sinuses in the coccygeal region].
D000293:Adolescent; D006801:Humans; D010864:Pilonidal Sinus; D012445:Sacrococcygeal Region
K étiologii, patogenezu i patomorfologii épitelial'nykh khodov kopchikovoĭ oblasti.