title: Reversal of prolonged unconsciousness by naloxone after an intravascular injection of a local anesthetic and clonidine.
mesh_terms: D000700:Analgesics / Q000009:adverse effects*; D000779:Anesthetics, Local / Q000009:adverse effects*; D003000:Clonidine / Q000009:adverse effects*; D004025:Dicyclomine / Q000009:adverse effects; D005260:Female; D006801:Humans; D008875:Middle Aged; D009270:Naloxone / Q000627:therapeutic use*; D009292:Narcotic Antagonists / Q000627:therapeutic use*; D013997:Time Factors