TY  - RPRT
TI  - Hydroxyapatite ceramic as a bone substitute.
AU  - U Heise
AU  - J F Osborn
AU  - F Duwe
PY  - 1990
DO  - 10.1007/bf00178768
UR  - https://pubmed.ncbi.nlm.nih.gov/2177732/
ID  - 2177732
ER  -