Journal:
:international journal of occupational and environment medicine
0
m jahangiri department of occupational health, school of health, shiraz university of medical sciences, shiraz, iran
m neghab department of occupational health, school of health, shiraz university of medical sciences, shiraz, iran
g nasiri hse department, national petrochemical company, iran
m aghabeigi hse department, national petrochemical company, iran
v khademian student research committee, shiraz university of medical sciences, shiraz, iran
r rostami student research committee, shiraz university of medical sciences, shiraz, iran
background: workers in wastewater treatment plants are exposed to a wide range of chemicals as well as biological contaminants. objective: to ascertain whether exposure to bio-aerosols under the normal working conditions in wastewater treatment plants is associated with any significant changes in the prevalence of respiratory symptoms and lung function capacities. methods: 198 employees of wast...
