title: Healing of periapical lesions of pulpless teeth after endodontic treatment with controlled asepsis.
authors.forename: A
authors.initials: A
authors.lastname: Bystrom
authors.forename: R P
authors.initials: RP
authors.lastname: Happonen
authors.forename: U
authors.initials: U
authors.lastname: Sjogren
authors.forename: G
authors.initials: G
authors.lastname: Sundqvist
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001419:Bacteria / Q000302:isolation & purification; D003786:Dental Pulp Cavity / Q000382:microbiology*; D006801:Humans; D008875:Middle Aged; D010483:Periapical Diseases / Q000503:physiopathology / Q000628:therapy*; D012390:Root Canal Therapy; D014945:Wound Healing