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牙本质胶原具有骨诱导活性，本文将牙本质胶原作盖髓剂及根管充填剂应用于临床。经5年临床观察，证实了牙本质胶原的临床应用的价值。
Dentin collagen has osteoinductive activity. In this paper, dentin collagen as pulp capping agent and root canal filling agent for clinical application. After 5 years of clinical observation, confirmed the clinical application of dentin collagen value.