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Environmental and Molecular Mutagenesis - Legacy Tobacco ...

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230 1989 EMS Abstracts . . .- --<br />

Notes<br />

http://legacy.library.ucsf.edu/tid/clb93d00/pdf<br />

.._~ ,.mercontacting<br />

is rather rare . In this paper,the involving worker include<br />

35 males <strong>and</strong> 15-41 ips,<strong>and</strong> the control group includs 40 workers no<br />

exposed to it .Coricentration of dimethyl sulfate in air of the manufacture<br />

workshop of Petroleum Chemistry Factory in LiaoNing in Ghina is<br />

2 .89-o .07mg/um .Check of ophthalmology include history,functional examination<br />

<strong>and</strong> physical examination of the eyes .In history,many involving<br />

workers have vision blurred,eyepains,lacrimation,photesthesia etc .The<br />

most obvious sign is conjunctival congestion <strong>and</strong> it resed with contacting<br />

time .By statistics,vision blurred <strong>and</strong> conjunctival congestion of<br />

the workers occupationally exposed to . .dimethyl sulfate are higher than<br />

other workerslPc,0,05 <strong>and</strong> P

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