TY  - RPRT
TI  - Arthroplasty using acetabular implants in secondary protrusioned hips.
AU  - I Udvarhelyi
PY  - 1991
DO  - 10.3928/0147-7447-19910101-07
UR  - https://pubmed.ncbi.nlm.nih.gov/1996300/
ID  - 1996300
ER  -