SUBSIDIARY LIST Unilabs Group Limited (BVI) - 100% Unilabs SA (Swiss) - 87.1% United Laboratories Limited (UK) - 100% JS Pathology Plc (UK) - 100% Farrer-Brown Histopathology Limited (UK) - 100% Unilabs Medizin. Labor. AG (Swiss) - 100% Laboratorie Ritton SA (Swiss) - 100% Enzym-Labor Dr. H. Weber AG (Swiss) - 100% Diagnostica, Lab. AG (Swiss) -100% SQ-Lab Aerztelabor AG (Swiss) - 100% Medizin. Labor Baden AG (Swiss) - 100% Medizin.Labor Dr. H.R. Ebersold AG (Swiss) -100% Laboratoire Riotton SR SA (Swiss) -100% Vivagen Diagnostics AG (Swiss) - 100% Biomedical SA (Swiss) - 100% MS Chimie SA (Swiss) - 100% Praxilab Gem. Prakt. Aerzte AG (Swiss) - 65% Pathologie-Labor Brunnhof AG (Swiss) - 51% Uni Clinical Laboratories UCL Engineering SA (Swiss) - 100% Global Unilabs Clinical Trials Ltd. (BVI) - 100% Unilabs Clinical Trials Ltd. (UK) - 100% Pharmasoft SA (Swiss) - 100% NDA Clinical Trial Services Inc. (US) - 17% Unilabs Management Company Limited (Gibraltar) - 100% Instituto Medico Di Torino SpA (Italy) - 100% Medil Srl (Italy) - 50% United Laboratories Espana SA (Spain) - 98%