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10 to 12.5 mg weekly

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Q: What is the 50 percent lethal dose of methotrexate?
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What does LD50 measure?

LD50 (short for lethal dose 50) is the dose of a substance at which it kills 50% of test subjects.


What is the human lethal dose of radiation and chemicals?

The amount of nuclear irradiation of the whole body which would be fatal to 50 percent of the exposed personnel in a given period of time.The dose of chemical agent that would kill 50 percent of exposed, unprotected, and untreated personnel.


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Will a person die from 50 Diazepam?

Unlikely. The LD or lethal dose for Diazepam is enormously high. I do however caution you that 50 of them (of any dose per tablet now manufactured) is a very large dose and while not likely to be lethal, can be very dangerous.


What does 'LD50' stand for?

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What is the oral median lethal dose of hydrogen cyanide in poultry birds?

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