254. Association between root canals and gingival sulci microbiota in secondary and persistent endodontic infections
저자
Dong Hyun Park, Euon Jung Tak, Ok-Jin Park, Hiran Perinpanayagam, Yeon-Jee Yoo, Hyo-Jung Lee, Yun-Seok Jeong, Jae-Yun Lee, Hyun Sik Kim, Jin-Woo Bae, Kee-Yeon Kum, Seung Hyun Han
