TY - RPRT TI - A field biopsy method for fluoride determinations in human surface enamel. AU - C Bruun AU - E C Munksgaard AU - K Stoltze PY - 1975 DO - 10.1111/j.1600-0528.1975.tb00312.x UR - https://pubmed.ncbi.nlm.nih.gov/1058067/ ID - 1058067 ER -