TY - JOUR T1 - Research ethics and a patient in her 70s JF - Canadian Medical Association Journal JO - CMAJ SP - 495 LP - 495-a VL - 163 IS - 5 AU - Shelagh McRae AU - Robert Hamilton Y1 - 2000/09/05 UR - http://www.cmaj.ca/content/163/5/495.2.abstract ER -