title: [Occupational health sentinel surveillance in basic occupational health services].
authors.forename: Xian-hui
authors.initials: XH
authors.lastname: Yang
authors.forename: Xin-qiang
authors.initials: XQ
authors.lastname: Nie
authors.forename: Fang
authors.initials: F
authors.lastname: Luo
mesh_terms: D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D009786:Occupational Health Services; D018571:Sentinel Surveillance