Grouping strategies for exposure to inhalable dust, wheat allergens and alpha-amylase allergens in bakeries [0.03%]
烘焙店可吸入灰尘、小麦过敏原和α-淀粉酶过敏原的分组策略
R Houba,D Heederik,H Kromhout
R Houba
This paper describes repeated measurements of inhalable flour dust, wheat allergens and alpha-amylase allergens in the bakery industry. A total of 571 full-shift personal dust samples was collected. Wheat allergens and alpha-amylase allerge...
Log-normality of distribution of occupational exposure concentrations to cobalt [0.03%]
职业接触浓度的对数正态分布特征——以钴为例
S Kumagai,Y Kusaka,S Goto
S Kumagai
In evaluating occupational exposures, the daily exposure levels of a worker are generally assumed to be distributed log-normally between days. When there are many workers in a job group, the individual worker's arithmetic means are assumed ...
Acid leaching studies of neutron-irradiated chyrsotile asbestos [0.03%]
neutron-irradiated 蓝石棉的酸浸实验研究
A Morgan,R J Talbot
A Morgan
Samples of chrysotile from Quebec (UICC B and Jeffrey 4T-30) and from the Coalinga region of California (Calidria RG-144) were irradiated with thermal neutrons in a reactor. The main activation products induced were 46Sc, 51Cr, 59Fe and 60C...
Acid leaching studies of chrysotile asbestos from mines in the Coalinga region of California and from Quebec and British Columbia [0.03%]
来自加利福尼亚州科林加地区和魁北克及不列颠哥伦比亚矿山的蛇纹石石棉的酸浸研究
A Morgan
A Morgan
The dissolution of magnesium (Mg) and silicon (Si) from various samples of chrysotile asbestos was measured in N HCl at 25 degrees C. Nine samples were used, five from Canada and four from the Coalinga deposit in California. With milled sam...
W J van Muiswinkel,H Kromhout,T Onos et al.
W J van Muiswinkel et al.
Personal exposure to solvents was studied among hairdressers in 28 salons in two regions during two seasons in The Netherlands. Ethanol was used as a marker for solvent exposure. Auxiliary data, such as salon and work characteristics, meteo...
A comparative study of the clearance of respirable para-aramid, chrysotile and glass fibres from rat lungs [0.03%]
关于微细芳纶纤维、石棉和玻璃纤维自大鼠肺部清除的比较研究
A Searl
A Searl
A number of studies have indicated that the relative toxicity of different fibre types after inhalation is related to their durability within lung tissue. The aim of this study was to assess the relative biopersistence of respirable para-ar...
Comparative Study
The Annals of occupational hygiene. 1997 Apr;41(2):217-33. DOI:10.1016/S0003-4878(96)00036-1 1997
Exposure assessment of airborne microorganisms by fluorescence microscopy and image processing [0.03%]
利用荧光显微镜和图像处理技术评估气载微生物的暴露量
J Kildesø,B H Nielsen
J Kildesø
The purpose of this study was to improve the exposure assessment of airborne microorganisms by means of image processing of fluorescence microscopy images. This technique reduces the analysis time and also offers the opportunity to measure ...
M Kiilunen,A Aitio,A Tossavainen
M Kiilunen
An occupational hygiene survey was made in 38 nickel plating shops in Finland and exposure to nickel was studied by means of biological measurements and, in three shops, by using air measurements. The average after-shift urinary nickel conc...
M Kiilunen,J Utela,T Rantanen et al.
M Kiilunen et al.
Past and present exposure to nickel was studied in an electrolytic nickel refinery, where an increased incidence of nasal cancer had been reported, using nickel analyses in air, blood and urine. Genotoxic effects were studied using analysis...
Airway symptoms among house painters in relation to exposure to volatile organic compounds (VOCS)--a longitudinal study [0.03%]
职业暴露与室内油漆工呼吸道症状的纵向研究
G Wieslander,D Norbäck,C Edling
G Wieslander
The increased use of water-based paint (WBP) for indoor application during the last decade has drastically changed the exposure conditions for Swedish house painters. WBP has a lower emission of volatile organic compounds (VOCs) than solven...