Sangyo Igaku
Online ISSN : 1881-1302
Print ISSN : 0047-1879
ISSN-L : 0047-1879
On the Validity of Aptitude Tests Performed on Welders in Their Probationary Period
Tomoatsu SAKAI
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1972 Volume 14 Issue 3 Pages 230-231

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© Japan Society for Occupational Health
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