title: [A survey for the detection of trichloroacetic acid (TCA) from urine of workers exposed to perchloroethylene (PE) and clinical study on three cases with pneumatosis cystoides coli (PCC) caused by chronic exposure to trichloroethylene (TE)].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008452:Maximum Allowable Concentration; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced*; D011006:Pneumatosis Cystoides Intestinalis / Q000139:chemically induced*; D013750:Tetrachloroethylene; D014238:Trichloroacetic Acid / Q000652:urine*
chemical_list: D014238:Trichloroacetic Acid; D013750:Tetrachloroethylene