TY  - RPRT
TI  - Endotoxin content in endodontically involved teeth.
AU  - B Schein
AU  - H Schilder
PY  - 1975
DO  - 10.1016/s0099-2399(75)80244-5
UR  - https://pubmed.ncbi.nlm.nih.gov/1061764/
ID  - 1061764
ER  -