TY - GEN AU - Doyal,L TI - Data from patient records SN - 0007-0610 PY - 1995///0817 KW - Confidentiality KW - Dental Records KW - Ethics Committees KW - Humans KW - Informed Consent KW - Research N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1038/sj.bdj.4808798 ER -