TY  - RPRT
TI  - Mastoidectomy using an osteoplastic flap.
AU  - S Richards
AU  - D Kilby
PY  - 1971
DO  - 10.1017/s0022215100074405
UR  - https://pubmed.ncbi.nlm.nih.gov/5097125/
ID  - 5097125
ER  -