TY  - RPRT
TI  - Maxillary sinus augmentation using prehardened calcium sulfate: a case report.
AU  - Renzo Guarnieri
AU  - Mauro Bovi
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12449310/
ID  - 12449310
ER  -