RT Journal Article SR Electronic T1 Unregulated hyperbaric oxygen therapy clinics assailed JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1950 OP 1952 DO 10.1503/cmaj.109-3709 VO 182 IS 18 A1 Wendy Glauser YR 2010 UL http://www.cmaj.ca/content/182/18/1950.abstract