Research Article
Survey of Occupational Allergic Contact Dermatitis and Patch Test among Clothing Employees in Beijing
Table 6
The allergens with the most frequent concomitant positive reactions in the TRUE Test.
| | Concomitant reactions | Sewing workers | Ironing workers | Managers | | Number | (%) | Number | (%) | Number | (%) |
| | Epoxy resin (0.05 mg cm−2) and -tert-butylphenol formaldehyde resin (0.045 mg cm−2) | 7 | 14 | 1 | 4.2 | 1 | 7.1 | | Nickel sulfate (0.20 mg cm−2) and cobalt dichloride (0.02 mg cm−2) | 5 | 10 | 13 | 54.2 | 0 | 0 | | Nickel sulfate (0.20 mg cm−2) and potassium dichromate (0.023 mg cm−2) | 5 | 10 | 3 | 12.5 | 0 | 0 | | Colophony (1.20 mg cm−2) and -tert-butylphenol formaldehyde resin (0.045 mg cm−2) | 8 | 16 | 0 | 0 | 4 | 28.6 | | Colophony (1.20 mg cm−2) and epoxy resin (0.05 mg cm−2) | 7 | 14 | 0 | 0 | 1 | 7.1 | | Potassium dichromate (0.023 mg cm−2) and cobalt dichloride (0.02 mg cm−2) | 3 | 6 | 3 | 12.5 | 0 | 0 |
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