缺牙区牙槽骨、黏膜条件较差者，应避免前腭板加后腭杆形式的大连接体。
Anterior palatal plate with posterior palatal bar can not be used on the patient whose alveolar mucosa is not healthy.
缺牙区牙槽骨、黏膜条件较差者，应避免前腭板加后腭杆形式的大连接体。
Anterior palatal plate with posterior palatal bar can not be used on the patient whose alveolar mucosa is not healthy.
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