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Comment
. 1994 Dec;51(12):841; author reply 842.
doi: 10.1136/oem.51.12.841-a.

Airways obstruction, coal mining, and disability

M Greenburg
Comment

Airways obstruction, coal mining, and disability

M Greenburg. Occup Environ Med. 1994 Dec.
No abstract available

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References

    1. Occup Environ Med. 1994 Apr;51(4):234-8 - PubMed
    1. Br J Ind Med. 1985 Nov;42(11):723-33 - PubMed