P219 Early experience with Magtrace ® for sentinel node biopsies in two Scottish breast cancer units. (April 2023) - Williams, J.; Kong, C.; Blackhall, V.; Hemadasa, N.; Kourounis, G.; Potter, K.; Musyoka, C.; McKirdy, M.; Campbell, J.; Arthur, L.; Murphy, D.; Bews-Hair, M.