TY  - RPRT
TI  - Biodegradable ceramic (Synthos) in human endodontic surgery.
AU  - G F Howden
PY  - 1977
DO  - 10.1111/j.1365-2591.1977.tb00646.x
UR  - https://pubmed.ncbi.nlm.nih.gov/275255/
ID  - 275255
ER  -