TY - GEN AU - Cheung,W S TI - A mild form of hypophosphatasia as a cause of premature exfoliation of primary teeth: report of two cases SN - 0164-1263 PY - 1987///0526 KW - Female KW - Humans KW - Hypophosphatasia KW - complications KW - Incisor KW - Infant KW - Mandible KW - Tooth Exfoliation KW - etiology KW - Tooth, Deciduous N1 - Publication Type: Case Reports; Journal Article ER -