TY - GEN AU - Davis,J M TI - Cross-infection through the dental handpiece SN - 0007-0610 PY - 1987///0924 KW - Dental Instruments KW - Equipment Contamination KW - Equipment Safety KW - Maintenance N1 - Publication Type: Letter UR - https://doi.org/10.1038/sj.bdj.4806181 ER -