D-3, r. 4 - Code of ethics of dentists

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3.02.04. Before undertaking any treatment, a dentist must inform his patient or a person legally responsible for him of the extent and terms and conditions of the treatment the patient’s condition warrants and the cost involved, and obtain his agreement thereto.
R.R.Q., 1981, c. D-3, r. 4, s. 3.02.04.