[1] PAUL EHRLICH INST,FRANKFURT,FED REP GER
[2] GESELL STRAHLEN & UMWELTFORSCH MBH,D-8042 NEUHERBERG,FED REP GER
[3] UNIV FRANKFURT,ZENTRUM INNERE MED,D-6000 FRANKFURT 70,FED REP GER
[4] UNIV FREIBURG,ZENTRUM HYG,D-7800 FREIBURG,FED REP GER
[5] UNIV FREIBURG,ZENTRUM HYG,D-7800 FREIBURG,FED REP GER
[6] UNIV TUBINGEN,MED KLIN,D-7400 TUBINGEN 1,FED REP GER
[7] REHABIL KLIN,HEIDELBERG,FED REP GER
[8] UNIV BONN,INST EXPTL HAMATOL & TRANSFUS MED,D-5300 BONN,FED REP GER
[9] UNIV MUNICH,MED POLIKLIN,D-8000 MUNICH 2,FED REP GER
[10] LANDESINST TROPENMED,BERLIN,FED REP GER
[11] KRANKENHAUS MUNCHEN SCHWABING,MED ABT,MUNCHEN,FED REP GER
[12] BERNHARD NOCHT INST NAUT & TROP MED,D-2000 HAMBURG 4,FED REP GER
[13] UNIV COLOGNE,INST PATHOL,D-5000 COLOGNE 41,FED REP GER
[14] UNIV COLOGNE,ZENTRUM INNERE MED,D-5000 COLOGNE 41,FED REP GER
[15] UNIV COLOGNE,MED KLIN,D-5000 COLOGNE 41,FED REP GER
[16] UNIV ULM,ZENTRUM INNERE MED,D-7900 ULM,FED REP GER
[17] UNIV HOMBURG,KLIN HAMUSTASEOL ABT,D-6650 HOMBURG,FED REP GER
[18] UNIV TUBINGEN,TRANSFUS WESEN ABT,D-7400 TUBINGEN 1,FED REP GER