TABLE 1

Age and benzene-exposure time of workers with chronic benzene poisoning and age and working duration of matched control subjects

Patient No.
Workers with Benzene Poisoning
Matched Control Subjects
Age
Exposure Time
Age
Exposure Time
years
1 36 7 35 7
2 45 14 46 13
3 40 20 40 19
4 47 12 46 13
5 42 7 44 8
6 35 13 36 12
7
55
18
56
20