title: [Problem solving in endodontic diseases: XI. Crucial factors in preparation of root canal system (I): effect of canal instrumentation].
authors.affiliation: kqlinyue@bjmu.edu.cn
authors.forename: Lin
authors.initials: L
authors.lastname: Yue
mesh_terms: D003786:Dental Pulp Cavity; D003788:Dental Pulp Diseases / Q000628:therapy*; D006801:Humans; D018915:Root Canal Preparation; D012390:Root Canal Therapy