RT Journal Article SR Electronic T1 Abolishing the law of gravity JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 598 OP 598-a DO 10.1503/cmaj.1070181 VO 178 IS 5 A1 Walsh, Michael J. YR 2008 UL http://www.cmaj.ca/content/178/5/598.2.abstract