Antecedent-consequent variables of N2O-O2 administration in state 1 analgesia. V. The anxiety-relaxation profiles.
D000698:Analgesia; D000766:Anesthesia, Dental; D001007:Anxiety; D003813:Dentistry; D006801:Humans; D009609:Nitrous Oxide; D012063:Relaxation
D009609:Nitrous Oxide