Negm, M M Filling root canals with silver-percha cones: a clinical study. [electronic resource] - Oral surgery, oral medicine, and oral pathology Jan 1983 - 81-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(83)90311-0 doi Subjects--Topical Terms: AdolescentAdultEvaluation Studies as TopicFemaleGutta-Percha--administration & dosageHumansMaleMiddle AgedRoot Canal Filling Materials--administration & dosageRoot Canal Therapy--methodsSilver--administration & dosage