The use of pre-mixed nitrous oxide and oxygen in dental anaesthesia. A clinical trial of the 50/50 mixture in general dental practice.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D002648:Child; D002675:Child, Preschool; D005260:Female; D005792:General Practice, Dental; D006801:Humans; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide; D010100:Oxygen
D009609:Nitrous Oxide; D010100:Oxygen