职业卫生调查
Occupational investigation
Occupational health investigation
Occupational health survey
乡镇工业职业卫生
Township enterprises occupational health
劳动卫生学调查
Occupational health survey
Prevalence study
Labor hygiene survey
卫生学调查
Hygienic investigation
sanitation inspection
Occupational hygienic investigation
hygienic investigatio
Investigation
Hygiene surveys
hygiene investigation
hygienic survey
安徽卫生职业技术学院学报
Journal of Anhui Health Vocational & Technical College
北京农业职业学院学报
Journal of Beijing Vocational College
国际职业卫生大会
International Congress on Occupational Health
国家职业卫生示范企业
National model enterprises on occupational health
National model enterprise on occupational health
航海职业学生
Navigation professional students
基本职业卫生服务
Basic occupational health service
BOHS
Basic occupational health services
四川省劳动卫生职业病防治研究所
Sichuan Institute of Industrial Hygiene and Occupational Diseases
bid-ask spred
卫生职业教育
health vocational education
心理卫生职业疗法
Occupational Therapy in Mental Health
学生职业道德认识
students’ recognition on professional ethics
学生职业技能
students’ professional skills