Objective to investigate the submandibular gland stone in clinical and pathological correlation and its pathogenesis.
目的探讨颌下腺结石发生的临床和病理相关性及其发病机制。
Objective to investigate the feasibility and indication of the removal of hilum stone in submandibular gland by intra-oral approach.
目的：探讨口内入路颌下腺腺门结石取石术的可行性、适应证。
Objective to investigate the feasibility and indication of the removal of hilum stone in submandibular gland by intra-oral approach.
目的：探讨口内入路颌下腺腺门结石取石术的可行性、适应证。
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