TY  - RPRT
TI  - Filling root canals with silver-percha cones: a clinical study.
AU  - M M Negm
PY  - 1983
DO  - 10.1016/0030-4220(83)90311-0
UR  - https://pubmed.ncbi.nlm.nih.gov/6572353/
ID  - 6572353
ER  -