[Occupation and bladder cancer].

The article analyses relative risk of occupational diseases in men and women. Exposure to oil products increases oncologic risk 14.8 times; rare urination--14.3 times; drinking less than 11 per day--6.5 times; vibration--2.5 times. Significantly (5.6-fold) increased risk in women was demonstrated for exposure to oil products. In occupational group of cleaners working with chloride of lime high risk may be connected with exposure to trihalomethanes appearing in water during chloration.