TY  - RPRT
TI  - Endodontic surgery for molars.
AU  - D L Powell
AU  - F J Marshall
PY  - 1971
DO  - 10.1111/j.1365-2591.1971.tb00056.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5291305/
ID  - 5291305
ER  -