| http://www.w3.org/ns/prov#value | - Although botulinum toxin is a lethal naturally occurring substance, when carefully isolated and purified, it can be used as an effective and powerful medication.[26] Researchers discovered in the 1950s that injecting overactive muscles with minute quantities of botulinum toxin type-A would result in decreased muscle activity by blocking the release of acetylcholine from the neuron by preventing th
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