Cangitaa Arumugam, A randomized controlled trial of ketamine inhalation compared with entonox inhalation as analgesic for acute moderate traumatic pain : a pilot study / Cangitaa Arumugam. - iv, 52 pages : illustrations, 30 cm. ISBN: Hadiah Subjects--Topical Terms: Pain Measurement--methods.Ketamine--administration & dosage.Nitrous Oxide--administration & dosage.Emergency Service, Hospital.INDAMET.