TY - JOUR T1 - Number of roles for female MDs mushrooming as century draws to close JF - Canadian Medical Association Journal JO - CMAJ SP - 864 LP - 864 VL - 161 IS - 7 AU - Barbara Sibbald Y1 - 1999/10/05 UR - http://www.cmaj.ca/content/161/7/864.abstract ER -