RT Journal Article SR Electronic T1 Reconsidering the lifetime deferral of blood donation by men who have sex with men JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1321 OP 1324 DO 10.1503/cmaj.091476 VO 182 IS 12 A1 Mark A. Wainberg A1 Talia Shuldiner A1 Karine Dahl A1 Norbert Gilmore YR 2010 UL http://www.cmaj.ca/content/182/12/1321.abstract