title: Hip and knee implants in Bulgaria.
authors.forename: Penka A
authors.initials: PA
authors.lastname: Atanassova
authors.forename: Borislav D
authors.initials: BD
authors.lastname: Dimitrov
mesh_terms: D004469:Economics, Hospital / Q000458:organization & administration*; D006622:Hip Prosthesis / Q000191:economics*; D006801:Humans; D007720:Knee Prosthesis / Q000191:economics*