TY - GEN AU - Loevy,H T AU - Kowitz,A TI - Dentistry on stamps SN - 0002-8177 PY - 1990///0313 KW - Arsenic KW - history KW - Dental Pulp Devitalization KW - History, 19th Century KW - Philately KW - Portugal N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.14219/jada.archive.1990.0028 ER -