| threshold resistance |
The amount of pressure necessary in overcoming resistance to flow.
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| threshold d. |
the minimum dose of ionizing radiation, a chemical, or a drug that will produce a detectable degree of any given effect.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| threshold erythema d. |
the single skin dose that will produce in 80 per cent of those tested, a faint but definite erythema within 30 days, and in the other 20 per cent, no visible reaction. Abbreviated TED.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| threshold limit v. |
a value assigned to an industrial chemical by the American Conference of Governmental Hygienists, representing the maximum concentration to which most workers can be repeatedly exposed without adverse health effects.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| threshold p. |
percussion by tapping lightly with the finger upon a glass rod pleximeter, one end of which, fitted with a rubber cap, rests on an intercostal space; the rod is held at an angle to the body surface, parallel to the borders of the organ to be delimited. This method confines the percussion vibrations to a restricted area. Called also Goldscheider's p.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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