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Encyclopedia > L.D. 50

LD50 or L.D. 50 can refer to multiple things:

  • LD50, a semilethal dose
  • L.D. 50 (album), an album by Mudvayne

  Results from FactBites:
 
LD50 - Wikipedia, the free encyclopedia (646 words)
In animal testing studies, the dose administered that kills half the test population is referred to as the LD, for "Lethal Dose, 50%".
The usual terms for expressing the LD are in units of mass of substance per mass of body mass, eg grams (of substance) per kilogram (of body mass).
The LD of batrachotoxin in humans is estimated to be 1 to 2 µg/kg.
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