title: [Alteration in skin severity grading of yusho in the general examination in 1973 and 1974, and presentation of a new standard for the skin severity of Yusho by point count system (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D005517:Foodborne Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011078:Polychlorinated Biphenyls / Q000506:poisoning*; D012871:Skin Diseases / Q000139:chemically induced / Q000175:diagnosis*
chemical_list: D011078:Polychlorinated Biphenyls