TY  - RPRT
TI  - [Problems in the so-called root canal therapy--recommendations for the practice].
AU  - E M Sobkowiak
AU  - M Held
AU  - H Rump
AU  - S Morgenroth
AU  - G Radtke
AU  - S Unterspann
PY  - 1974
UR  - https://pubmed.ncbi.nlm.nih.gov/4533179/
ID  - 4533179
ER  -