Citation: Tws. Tam, FOLLOWING UP ON UNFINISHED BUSINESS - PRENATAL RUBELLA SCREENING AND POSTPARTUM VACCINATION, CMAJ. Canadian Medical Association journal, 159(9), 1998, pp. 1117-1118
Citation: Tws. Tam et A. Bentsienchill, THE RETURN OF THE 100-DAY COUGH - RESURGENCE OF PERTUSSIS IN THE 1990S, CMAJ. Canadian Medical Association journal, 159(6), 1998, pp. 695-696