Biomedical subjects
R R Monson
Publications and source records attributed to R R Monson.
Mortality among rubber workers. I. White male union employees in Akron, Ohio.
Mortality among a cohort of 13,571 white male rubber workers in Akron, Ohio is described. Mortality from all causes was 82% of that expected on the basis of death rates for US white males. Excess deaths from cancer (observed/expected numbers) in specific sites among workers in specific work areas include stomach:processing (18/9.9); large intestine: processing (14/10.5); lung: tire curing (20/12.4): bladder: all workers (48/39.5); brain: tire building (7/3.7): lymphatic: tire building (11/7.1): and leukemia: all workers (55/43.0). In general, excess cancer deaths occurred most often among men who started working between ages 35 and 44 and prior to 1935, who worked 25-34 years and were over age 74 at death, and who died after 1954.
Mortality among rubber workers. II. Other employees.
Mortality among female, black male and white male salaried employees in Akron, Ohio, is described. Standard mortality ratios for all causes of death are: females, 78: black males, 62: white salaried males, 65. Excess deaths from cancer occurred in females: uterus, bladder, brain and multiple myeloma; in black males: Hodgkin's disease; and in white salaried males: bladder and lymphatic. Also, proportional mortality among white male employees of six non-Akron plants is reported. Excess deaths from cancer include brain and lymphatic and hematopoietic.
Occupational disease in the rubber industry.
We have studied mortality patterns in a large cohort of rubber workers. We have examined workers exposed to curing fumes, processing dusts, and industrial talc and have begun to evaluate exposures of these workers in detail. Gastrointestinal (especially stomach) cancer appears in excess in processing workers. Lung cancer is excessive in curing workers. Leukemia is increased generally. All three groups studied for respiratory disease have an increase in disease prevalence which is related to intensity and duration of exposure. Since both an increase in stomach cancer and respiratory disease is seen in processing workers, exposures in this area must be controlled. Since both lung cancer and chronic respiratory disease is excessive in curing rooms, this exposure must be controlled. The leukemia risk is probably related to solvents. Whether this is all explainable by past benzene exposure is unknown. Further studies are planned to refine our knowledge concerning these risks so that occupational disease in the rubber industry can be prevented.
Proportional mortality among alcoholics.
To test the hypothesis that there is a positive association between chronic alcoholism and carcinoma of the pancreas, the mortality experience of 1382 chronic alcoholics was studied. Analysis was limited to a comparison of observed and expected proportional mortality of different causes of death in the 894 whites who were known to have died. For carcinoma of the pancreas, 3 deaths were observed and 5.2 were expected. The observed/expected ratios for other causes of death, including other sites of cancer, were in accordance with prior studies.
Letter: Proportional mortality among vinyl-chloride workers.
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Letter: Value of proportionate mortality ratio in epidemiologic studies.
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Proportional mortality among vinyl-chloride workers.
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Analysis of relative survival and proportional mortality.
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Diphenylhydantoin and selected congenital malformations.
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Postoperative irradiation in carcinoma of the endometrium.
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Survival in trigeminal neuralgia.
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Epidemiology of trigeminal neuralgia.
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Immunization during pregnancy against poliomyelitis and influenza in relation to childhood malignancy.
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When may endometrial cancer be considered cured?
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Smoking and cancer of the lower urinary tract.
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Response to questionnaires.
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