title: [Investigation on lens opacification of 317 welders].
authors.forename: Long-liang
authors.initials: LL
authors.lastname: Zhang
authors.forename: Ling
authors.initials: L
authors.lastname: Lu
authors.forename: Hai-cheng
authors.initials: HC
authors.lastname: Fu
mesh_terms: D000293:Adolescent; D000328:Adult; D002386:Cataract / Q000453:epidemiology*; D006801:Humans; D008875:Middle Aged; D016273:Occupational Exposure; D014896:Welding; D055815:Young Adult