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Biologic indicators of exposure study
Toxic Substances Glossary |
A study that uses (a) biomedical testing or (b) the measurement of a substance [an analyte], its metabolite, or another marker of exposure in human body fluids or tissues to confirm human exposure to a hazardous substance [also see exposure investigation].
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Measurement, английский
- Set of operations having the object of determining a value of a quantity (1)
- Измерение. система мер.
- Измерение; замер
- The size, length, etc. of something which has been measured
- Измерение
- Обмер
- Оценка
- Измерение dust ~ измерение концентрации пыли
- Измерение. комплекс операций, имеющих целью определение значе-ния величины [32].
- The process of ascertaining the attributes, dimensions, extent, quantity, degree or capacity of some object of observation and representing these in the qualitative or quantitative terms of a data language. any empirical pursuit that places the observer outside his object of observation must consider measurement the fundamental process through which scientific constructs or models are linked to reality (->index, ->symptom). otherwise measurement is only one section in a circular process of computing a stable form. the traditional levels of measurement are nominal, ordinal, interval and ratio scales.
- The magnitude of the property of an object calibrated against one or more units of measure.
- Измерение. комплекс операций, имеющих целью определение значения величины [32].
Metabolite, английский
- Any product of metabolism.
- A substance produced by metabolism, or a substance taken into the body in food and then metabolised
- Метаболит. продукт, образующийся в организме человека в результате биохимических процессов. method (or analytical method)
- Метаболит. продукт, образующийся в организме человека в результате биохимических процессов.
Investigation, английский
- An examination to find out the cause of something which has happened the health authority ordered an investigation into how the drugs were stolen.
- Исследование; расследование о ~ into buckling исследование (проблемы) продольного изгиба
- A systematic and formal inquiry or examination to discover and examine facts or allegations, often part of maintaining accountability and integrity in a professional context.
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Teratogen, английский
- A substance that causes defects in development between conception and birth. a teratogen is a substance that causes a structural or functional birth defect.
- A substance which causes the usual development of an embryo or fetus to be disrupted, e.g. the german measles virus
Analytic epidemiologic study, английский
A study that evaluates the association between exposure to hazardous substances and disease by testing scientific hypotheses.
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