TY  - RPRT
TI  - [Alveolar ridge augmentation. Augmentative alveolar ridge surgery using hydroxyapatite].
AU  - H Grau
AU  - N Hardt
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3163840/
ID  - 3163840
ER  -