LD50 wikipedia

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半數致死量- 维基百科，自由的百科全书半數致死量（英語：Median Lethal Dose），簡稱LD50（即Lethal Dose, 50%） ，在毒理學中是 ... Wikipedia®和维基百科标志是维基媒体基金会的注册商标；维基™是维基媒体基金会的商标。

维基媒体基金会是按美国国內稅收法501(c)(3)登记的 ...Caffeine - WikipediaCaffeine is a central nervous system (CNS) stimulant of the methylxanthine class. It is the ... The lethal dose is lower in individuals whose ability to metabolize caffeine is ... Warren GL, Park ND, Maresca RD, McKibans KI, Millard-Stafford ML (July 2010). "Effect ... Seale TW, Abla KA, Shamim MT, Carney JM, Daly JW ( 1988).Hydrogen sulfide - WikipediaToxicity[edit] · 0.00047 ppm or 0.47 ppb is the odor threshold, the point at which 50% of a human panel can detect the presence of an odor without being able to ...Morphine - WikipediaMorphine is a pain medication of the opiate family that is found naturally in a number of plants ... The LD50 for humans of morphine sulphate and other preparations is not known ... Fisher GL (2009). ... Kilpatrick GJ, Smith TW ( September 2005).Carbon dioxide - WikipediaCarbon dioxide (chemical formula CO 2) is a colorless gas with a density about 53% higher ... 7.1 Photosynthesis and carbon fixation; 7.2 Toxicity. 7.2.1 Below 1 % ... Davey, M.P.; Harmens, H.; Ashenden, T.W.; Edwards, R.; Baxter, R. (2007).Ketamine - WikipediaKetamine is a medication mainly used for starting and maintaining anesthesia. It induces a ... By 2002, ketamine was classified as class III in Taiwan; given the recent rise in ... O'Connell NE, Wand BM, McAuley J, Marston L, Moseley GL ( April 2013). ... "Ketamine for chronic noncancer pain: concerns regarding toxicity" .Valproate - WikipediaValproate (VPA) and its valproic acid, sodium valproate, and valproate semisodium forms are ... Ethosuximide: may increase ethosuximide concentrations and lead to toxicity. ... Absenor (Orion Corporation Finland); Convulex (G.L. Pharma GmbH Austria); Depakene (Abbott Laboratories in US and Canada) ... Taiwan[edit].Median lethal dose - WikipediaIn toxicology, the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a measure of the lethal dose of a ...File:Benzalkonium chloride Structure V.1.svg - 維基百科 - WikipediaMortiga dozo (LD50). es.wikipedia.org 的使用狀況. Cloruro de benzalconio ... gl. wikipedia.org 的使用狀況. Catión de amonio cuaternario. he.wikipedia.org 的 ...YouTube - 维基百科，自由的百科全书YouTube是源自美國的影片分享網站，也是目前全球最大的影片搜尋和分享平臺， 讓使用者 ... 以諷刺法院的禁止令。

2010年6月，土耳其總統阿卜杜拉·居爾亦在其Twitter帳戶上，表達了反對土耳其封鎖YouTube的看法。

他說這影響到 ... Wikipedia®和维基百科标志是维基媒体基金会的注册商标；维基™是维基媒体基金会的商标。