Coogan et al. (1991) reported that exposure to 100 and 200 ppm (i.e. 100 200 mg/l) potassium chromate in drinking water for three weeks increased DNA-protein cross-links (DPX) in liver tissue but not splenic lymphocytes.
BUDAPEST — Hungary lost the investment grade on its foreign-currency debt at Fitch Ratings on Friday, the third such downgrade in six weeks, increasing pressure on Prime Minister Viktor Orban to obtain an International Monetary Fund backstop.
Dunlap sang his own praises in his bestseller, Mean Business, and when he moved into Sunbeam its stock doubled in six weeks, increasing his wealth by almost $60 million.
The gurus' silence was loudest on Lafayette, Ind.-based Wabash National, which the rest have been buying heavily in the last two weeks, increasing their holdings by 16%, while the M100 hold no shares of the truck-trailer manufacturer.
The effectiveness of mailed reminders has been demonstrated for head and neck cancer patients [ 13], with reminders at two and four weeks increasing survey response rates by 22%and15%5% respectively to achieve an overall response rate of 79.6%.
The role of sleep disturbances in depression has, however, gained the interest of neuroscientists since a study from the National Institute of Mental Health in 1989 reported that sleep disturbances lasting longer than two weeks increased the risk of developing many psychiatric illnesses, especially depression.
At eight weeks, increased acetabular cartilage thickness characterised the operated sides compared with non-operated sides (p < 0.001, ANOVA).
Specifically, the risk of AGI in the past four weeks increased significantly as the number of people in the household increased.
Hayashidani et al. [ 49] using a mouse myocardial infarction model reported that fluvastatin, when added to the drinking water for four weeks, increased survival from 61 to 86 %.
