Essential endodontology : prevention and treatment of apical periodontitis / [edited by] Dag rstavik, Thomas R. Pitt Ford - Oxford, OX ; Malden, Mass. : Blackwell Science, 1998 - viii, 410p. : ill. ; 26 cm References : p 402 - 410 ISBN: 0632040890 (hardbound) RM 566.10 Subjects--Topical Terms: Periodontitis--PreventionPeriodontitis--TreatmentEndodontics National Library of Medicine Call No.: WU242 / .E78 1998 9