Assertion: ketamine | /r/HasProperty | administered via multiple routes
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text: Ketamine is a dissociative anesthetic that is used to induce anesthesia and can be administered via multiple routes, including oral, intravenous, intramuscular, nasal, epidural, and topical (see Table 1).6 Ketamine was first discovered in 1962 and was used as a battlefield anesthetic during the Vietnam War.