| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem with dentition retaining devices of the prior art that the lip side face of the dentition retaining device becomes conspicuous. SOLUTION: In the dentition retaining device of the invention, a lip side dentition retainer for retaining a patient's dentition from the lip side face of the patient's dentition is freely detachably provided on a tongue side dentition retainer which retains the patient's dentition from the tongue side face of the patient's dentition.</p> |
