共 23 条
[1]
BARHAD B, 1975, BRIT J IND MED, V32, P164
[3]
RESPIRATORY DISORDERS AMONG WELDERS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1953, 152 (16)
:1520-1522
[7]
HARDING HE, 1945, BRIT J IND MED, V2, P32
[8]
HEWITT P J, 1973, Annals of Occupational Hygiene, V16, P213, DOI 10.1093/annhyg/16.3.213