TY  - RPRT
TI  - Maxillary sinus augmentation using mandibular bone grafts and simultaneous installation of implants. A surgical technique.
AU  - J M Hirsch
AU  - I Ericsson
DO  - 10.1034/j.1600-0501.1991.020207.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1809404/
ID  - 1809404
ER  -