char = I;code = 73
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char = s;code = 115
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char = e;code = 101
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char = e;code = 101
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char = k;code = 107
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char = s;code = 115
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char = s;code = 115
char = s;code = 115
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char = m;code = 109
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char = u;code = 117
char = m;code = 109
char = .;code = 46
result sql = Issues in the risk assessment of chromium.
Issues in the risk assessment of chromium.
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char = o;code = 111
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char = t;code = 116
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char = ;code = 32
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char = e;code = 101
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char = r;code = 114
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char = e;code = 101
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char = a;code = 97
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char = t;code = 116
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char = g;code = 103
char = e;code = 101
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char = e;code = 101
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char = p;code = 112
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char = a;code = 97
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char = i;code = 105
char = o;code = 111
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char = .;code = 46
char = ;code = 32
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char = e;code = 101
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char = c;code = 99
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char = c;code = 99
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char = a;code = 97
char = n;code = 110
char = t;code = 116
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = d;code = 100
char = o;code = 111
char = o;code = 111
char = r;code = 114
char = ;code = 32
char = p;code = 112
char = o;code = 111
char = l;code = 108
char = l;code = 108
char = u;code = 117
char = t;code = 116
char = a;code = 97
char = n;code = 110
char = t;code = 116
char = ,;code = 44
char = ;code = 32
char = r;code = 114
char = a;code = 97
char = d;code = 100
char = o;code = 111
char = n;code = 110
char = .;code = 46
char = <;code = 60
char = b;code = 98
char = r;code = 114
char = /;code = 47
char = >;code = 62
result sql = Although hexavalent chromium is well established as a human carcinogen by the inhalation route, there are significant uncertainties in the quantitative estimation of cancer risk. One of the important uncertainties is the assumption that the carcinogenic potency, determined under conditions of occupational exposure where most workers were cigarette smokers, applies to the nonsmoking individual in the general population. There is substantial evidence that carcinogenicity is a function of the rate of cell turnover in the target tissue. The chromate worker would be expected to have a relatively high rate of cell proliferation in the bronchial mucosa due to airborne irritants and smoking. The potency of chromium might therefore be relatively high under conditions of occupational exposure. This problem in quantitative risk assessment applies equally well to another important indoor pollutant, radon.

Publication: Environ. Health Perspect. 1991 May ;92:91-2.
Publication Date: 1991 May
Study Author(s): Albert, R E;
Institution: Department of Environmental Health, University of Cincinnati, OH 45267.
Shortcut link to this study:
Although hexavalent chromium is well established as a human carcinogen by the inhalation route, there are significant uncertainties in the quantitative estimation of cancer risk. One of the important uncertainties is the assumption that the carcinogenic potency, determined under conditions of occupational exposure where most workers were cigarette smokers, applies to the nonsmoking individual in the general population. There is substantial evidence that carcinogenicity is a function of the rate of cell turnover in the target tissue. The chromate worker would be expected to have a relatively high rate of cell proliferation in the bronchial mucosa due to airborne irritants and smoking. The potency of chromium might therefore be relatively high under conditions of occupational exposure. This problem in quantitative risk assessment applies equally well to another important indoor pollutant, radon.
PMID: 1935856

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