calculated dose

См. также в других словарях:

• Equivalent dose — The equivalent absorbed radiation dose, usually shortened to equivalent dose, is a computed average measure of the radiation absorbed by a fixed mass of biological tissue, that attempts to account for the different biological damage potential of… …   Wikipedia

• Loading dose — A loading dose is an initial higher dose of a drug that may be given at the beginning of a course of treatment before dropping down to a lower maintenance dose.[1] A loading dose is most useful for drugs that are eliminated from the body… …   Wikipedia

• Worldwide dose commitment from radioactive fallout from nuclear tests prior to 1970 — ▪ Table Worldwide dose commitment from radioactive fallout from nuclear tests prior to 1970* source isotope half life due to bone surfaces (mGy) external radiation short lived (e.g., iodine 131) 8 days    360 longer lived (e.g., cesium 137) 30… …   Universalium

• reference dose — an estimate of the daily exposure to a substance for humans that is assumed to be without appreciable risk; it is calculated using the no observed adverse effect level and is more conservative than the older margin of safety …   Medical dictionary

• Luther Blissett (nom de plume) — Luther Blissett is a multiple use name, an open reputation informally adopted and shared by hundreds of artists and social activists all over Europe and South America since Summer 1994.On the Usenet, the… …   Wikipedia

• Orders of magnitude (radiation) — Recognized effects of higher acute radiation doses are described in more detail in the article on radiation poisoning. Although the International System of Units (SI) defines the sievert (Sv) as the unit of radiation dose equivalent, chronic… …   Wikipedia

• Backscatter X-ray — Backscatter technology produces an image that resembles a chalk etching.[1] …   Wikipedia

• dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …   Universalium

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

• Health and Disease — ▪ 2009 Introduction Food and Drug Safety.       In 2008 the contamination of infant formula and related dairy products with melamine in China led to widespread health problems in children, including urinary problems and possible renal tube… …   Universalium

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium