Methods: Tooth root Injected solidified calcium phosphate cataplasm tube, then pressed with gutta peneha points.

方法自固化磷酸鈣充填糊劑根管內(nèi)注入后加牙膠尖擠壓.

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Conclusions Concentrated cod - liver oil gutta and erythromycin can promote the ulcer to heal.

結(jié)論濃縮魚(yú)肝油滴劑加紅霉素可促進(jìn)潰瘍愈合.

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