Table 2 Frequency of dermatologic manifestations in workers with more than 7 hours weekly exposure and less than 7 hours weekly exposure
Dermatologic manifestation | Frequency in exposure negative group | Frequency in exposure positive group |
|---|---|---|
Nonspecific erythema | 1 | 5 |
Rosacea acnea | 1 | 2 |
Erythema,,Scaling | 1 | 3 |
Itching, Burning | 2 | 17 |
Sum | 5 | 27 |