title: [Application of Cox model in relationship of trinitrotoluene poisoning to length of service and type of work].
authors.forename: Su-ying
authors.initials: SY
authors.lastname: Zhao
authors.forename: Zhi-gang
authors.initials: ZG
authors.lastname: Lü
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D016016:Proportional Hazards Models; D013997:Time Factors; D014303:Trinitrotoluene / Q000506:poisoning*
chemical_list: D014303:Trinitrotoluene