TY - JOUR IS - 4 JA - Br J Orthod JO - British Journal of Orthodontics PY - 1994 SN - 0301-228X VL - 21 AU - Bondemark L AU - Kurol J AU - Wennberg A DO - 10.1179/bjo.21.4.335 LA - en N1 - FEMU ID: 40522; EMF-Portal URL: https://www.emf-portal.org/en/article/40522 SP - 335-341 TI - Orthodontic rare earth magnets--in vitro assessment of cytotoxicity ER -