Table 1

‚ÄÉMain causative agents

HMW, high molecular weight.
HMW agents21 (13.5%), including 5 cases to flour, 5 to latex, 4 to wood dust
Isocyanates35 (22%)
Metal agents21 (13.5%)
Biocidal agents17 (10.9%)
Colophony13 (8.3%)
Oil mists9 (5.8%)