Comparison of deferral rates using a computerized versus written blood donor questionnaire: a randomized, cross-over study [ISRCTN84429599]

by Bourque Ronald, Haynes R Brian, Ali Anita, Swanson Graham, Hayward Robert, Sellors John W, Moore Karen-Ann, Lohfeld Lynne, Dalby Dawn, Howard Michelle
Published 2002-08-01