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Reference Terms
from Wikipedia, the free encyclopedia


Pit vipers, like the pitless vipers, are highly venomous; the western diamondback rattlesnake is responsible for the majority of snakebite deaths in North America.

Note:   The above text is excerpted from the Wikipedia article "Crotalinae", which has been released under the GNU Free Documentation License.
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October 26, 2016

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updated 12:56 pm ET