TY  - RPRT
TI  - Hydroxyapatite for alveolar ridge augmentation: indications and problems.
AU  - R P Desjardins
PY  - 1985
DO  - 10.1016/0022-3913(85)90556-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2999379/
ID  - 2999379
ER  -