TY  - RPRT
TI  - Recent development in endodontic research.
AU  - L Tronstad
PY  - 1992
DO  - 10.1111/j.1600-0722.1992.tb01809.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1557604/
ID  - 1557604
ER  -