Understanding drugs: prescription for a better practice.
D000766:Anesthesia, Dental; D003815:Dentists; D004342:Drug Hypersensitivity / Q000209:etiology; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage; D004364:Pharmaceutical Preparations / Q000008:administration & dosage; D011229:Preanesthetic Medication
D004364:Pharmaceutical Preparations; D009609:Nitrous Oxide