By Helpap B.   Egevad L.   in Der Urologe A

ISSN:0340-2592|46|1|59-62

Springer Publishing Company ‎(2007)‎

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By Helpap B.   Köllermann J.   in Der Pathologe

ISSN:0172-8113|25|6|461-468

Springer Publishing Company ‎(2004)‎

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By Oehler U.   Sinicina I.   Helpap B.   in Der Pathologe

ISSN:0172-8113|23|4|318-320

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 9.610369

By Van der Staay F.J.   Antonicek H.   Helpap B.   Freund W.-D.   in European Journal of Pharmacology

ISSN:0014-2999|294|1|361-365

Elsevier‎(1995)‎

Access to resources Favorite 7.0019774

By Kollermann J.   Hopfenmuller W.   Caprano J.   Budde A.   Weidenfeld H.   Weidenfeld M.   Helpap B.   in European Urology

ISSN:0302-2838|45|1|42-45

Elsevier‎(2004)‎

Access to resources Favorite 6.5556784

By Kollermann J.   Caprano J.   Budde A.   Weidenfeld H.   Weidenfeld M.   Hopfenmuller W.   Helpap B.   in Urology

ISSN:0090-4295|62|3|476-480

Elsevier‎(2003)‎

Access to resources Favorite 6.5556784