Zobrazeno 1 - 10
of 55
pro vyhledávání: '"W H Phoon"'
Publikováno v:
Tropical Biomedicine; Mar2023, Vol. 40 Issue 1, p29-36, 8p
Publikováno v:
Occupational and Environmental Medicine. 58:467-471
OBJECTIVES—To investigate the risk factors predicting radiological progression in silicosis in a prospective cohort study of patients with silicosis who were previously exposed to silica from granite dust. METHODS—From among a total of 260 patien
Publikováno v:
Environmental Monitoring and Assessment. 44:425-431
Occupational exposure to benzene was measured in two gasoline marketing terminals and five major refineries in Singapore. A total of 280 workers were monitored over two years. This assessment was carried out with two primary objectives: (1) To find o
Publikováno v:
Environmental monitoring and assessment. 19(1-3)
This study was conducted to evaluate the usefulness of various biological parameters for monitoring of workers exposed to methyl ethyl ketone (MEK). Fifty male workers from a large magnetic videotape factory participated in this study. Personal air s
Publikováno v:
American Journal of Industrial Medicine. 26:613-619
The purpose was to determine if solderers had increased diurnal variation (DV) in peak expiratory flow rate (PEFR) and chronic impairment of lung function. A cross-sectional study of 150 female operators doing manual soldering using flux-cored (rosin
Publikováno v:
Occupational and Environmental Medicine. 50:907-912
It has previously been shown that granite workers with heavy exposure to silica had glomerular and proximal tubular dysfunction evidenced by increased urinary excretions of albumin, alpha-1-microglobulin (AMG), and beta-N-acetyl-glucosaminidase (NAG)
Publikováno v:
Occupational and Environmental Medicine. 49:423-427
The diurnal variation in peak expiratory flow rate (PEFR) was studied in 26 mixers from eight factories making polyurethane foam, who were exposed to toluene diisocyanate (TDI), and 26 unexposed controls matched for age, race, and smoking. They were
Publikováno v:
International Archives of Occupational and Environmental Health. 63:319-324
This study was conducted to evaluate the usefulness of three commonly used methods of biological monitoring for worker exposed to methyl ethyl ketone (MEK) under field conditions using blood, breath and urine. Environmental MEK exposures were measure
Publikováno v:
Occupational and Environmental Medicine. 48:616-621
Occupational exposure to tetrahydrofuran (THF) was studied by analysis of environmental air, blood, alveolar air, and urine from 58 workers in a video tape manufacturing plant. Head space gas chromatography (GC) with an FID detector was used for dete
Publikováno v:
Occupational and Environmental Medicine. 48:275-278
The diurnal variation in peak expiratory flow rate (PEFR) was studied in 24 mixers and 24 non-mixers in three polyvinylchloride (PVC) compounding plants and 24 non-PVC controls from a marine police workshop. The three groups (all men) were matched fo