WebEffective dose definition, the amount of a drug, or level of radiation exposure, that is sufficient to achieve the desired clinical improvement. See more. WebBioavailability refers to the extent and rate at which the active moiety (drug or metabolite) enters systemic circulation, thereby accessing the site of action. Bioavailability of a drug is largely determined by the properties of the dosage form, which depend partly on its design and manufacture. Differences in bioavailability among ...
effective dose equivalent — European Environment Agency
WebED 50. The "median effective dose" is the dose that produces a quantal effect (all or nothing) in 50% of the population that takes it (median referring to the 50% population base). It is also sometimes abbreviated as the ED 50, meaning "effective dose for 50% of the population".The ED50 is commonly used as a measure of the reasonable expectancy of a … Weblethal dose (LD) the minimum amount of a drug that is required to cause death. It is generally expressed in terms of the median lethal dose ( LD50; LD-50 ), the amount required to cause death (within a specified time frame) in 50% of nonhuman animals to which the drug is administered. See also therapeutic ratio. calmark cabinetry \u0026 woodworking ltd
Chapter 3. Pharmacokinetics Katzung & Trevor
WebJun 1, 2024 · The average annual effective dose and skin dose for all workers based on measurements for a typical yearly workload of 5000 patients were 1.21 (±1.15) mSv and 2.86 (±1.32) ... The term “occupational dose” refers to workers being exposed to ionizing due to procedures within their workplace. Radiation workers, ... WebEffective dose: measure of the risk of long-term effects of ionising radiation on the human body, organs and tissues, accounting for their sensitivity to radiation. Measurement unit: … WebTerm. active absorption: ... refers to a rapid decrease in response to a drug; an acute tolerance: Term. therapeutic index: Definition. estimates the margin of safety of a drug through the use of a ratio that measures the effective dose in 50% of persons and the lethal dose in 50% of animals: Term. therapeutic range: coconut marketplace farmers market