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juniperus virginiana/tos
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Symptoms, pulmonary function, and bronchial hyperreactivity in western red cedar workers compared with those in office workers.
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An epidemiologic health study was carried out on 652 cedar mill workers and a control group of 440 male office workers not exposed to air contaminants. Participants completed a medical-occupational questionnaire with trained interviewers, had allergy skin tests, performed spirometry, and had
Symptoms and pulmonary function in western red cedar workers related to duration of employment and dust exposure.
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Measurements of total dust concentration were made in a western red cedar sawmill that employed 701 workers. Both area sampling and personal sampling of total dust were done over an 8-hr shift corresponding to job descriptions and locations to assign each worker an exposure level. A total of 652
A respiratory survey of cedar mill workers. I. Prevalence of symptoms and pulmonary function abnormalities.
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A respiratory-occupational questionnaire and spirometry were used to compare the prevalence of symptoms and pulmonary function abnormalities in 405 workers exposed to red cedar dust and 252 control workers exposed to other wood dusts. Compared with controls, the cedar workers were found to have a
A respiratory survey of cedar mill workers. II. Influence of work-related and host factors on the prevalence of symptoms and pulmonary function abnormalities.
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The influence of certain work-related and host factors on the prevalence of respiratory symptoms and pulmonary function abnormalities in 405 red cedar workers and 187 control workers was examined. In cedar workers, but not in controls, the prevalence of chest symptoms increased with duration of
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