Each year, NAPA's over 6,600 AUTO PARTS stores nom inate the best qualified automotive technicians in their areas to compete for the NAPA/ASE Technician of the Year.

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$ VORWALD ET AL--STUDIES OF ASBESTOSIS 21 In view of the high values for silica obtained with the animals exposed to -i 100 per cent ball-milled dust, it is important to note that their pulmonary response " } . was much less than that of animals exposed for 24 months to the short fiber -y-'* asbestos in the previous experiment.

54 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE per cent D C B in propylene glycol was applied to the penile mucosa.

SCHMELZER--X-RAY DIFFRACTION-INDUSTRIAL DUSTS 127 1 careful control of grinding time and particle size appears to have rectified these inaccuracies and given good results, although calcite appears to show high absorption in the low quartz ranges.

352 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Until the compensation scale has been adjusted to the level of maintenance, there should be a complete moratorium on general reductions in the insurance premium rates.

10 the time of first exposure to dust to the time of tumor formation in both the lung and pleura, is the result of a mild but constant mechanical irriation of the reactive fibrosis and the adjacent tissues.

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