TY  - RPRT
TI  - [Osteoplastic maxillary sinus surgery. Technic and results].
AU  - P Zimmerli
AU  - N Hardt
AU  - H Grau
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3163846/
ID  - 3163846
ER  -