TY  - RPRT
TI  - [Initial penetration technic for simultaneous progressive enlargement. 2. Comparative scanning electron microscopy study of root surfaces after classic instrumentation and progressive enlargement].
AU  - C Ricci
AU  - J M Laurichesse
AU  - H Boulekbache
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3267844/
ID  - 3267844
ER  -