occupational

• Survey on occupational warts in tar exposed workers
  接触焦油沥青工人职业性疣赘调查
• Confucianism and contemporary occupational ethics
  儒家伦理与当代职业道德建设
• Labour relations , employment and occupational safety
  劳资关系就业及职业安全
• Personal protective equipment - occupational footwear
  个人保护设备.职业鞋靴
• Mpf and recognized occupational retirement schemes
  强积金和认可职业退休计划
• The occupational self - efficacy scale and its revised
  职业自我效能的测量及其量表修订
• Occupational hygienic survey of a charging factory
  乐山市某公司炉料厂职业卫生学调查
• Biological limit values for occupational exposure to toluene
  职业接触甲苯的生物限值
• Realization of interests and occupational morality
  个体利益的实现与职业道德
• Diagnostic criteria of occupational phosphorus poisoning
  职业性磷中毒的诊断