"Hip sockets" . "hip sockets" . "peri-acetabular" . . "shallow hip sockets" . . . "acetabulum (hip socket)" . "perforated acetabulum" . "Acetabulum" . . . . "postacetabular" . . . "sockets" . "acetabular" . "acetabula" . "Acetabulum" . "femoral joint" . "acetabulum" . . . "Acetabular" . . . . . . "hip socket" . . "hip-joint" .