00431nam a2200121Ia 450000500170000000800410001702000220005805000150008010000240009524501090011926000530022865000280028120251229084932.0251229s9999    xx            000 0 und d  a978 0 7817 9701 6  aQR 67 .E54  aEngelkirk , Paul.G. 0aLaboratory diagnosis of infectious diseases b Essentials of diagnostic microbiology.cPaul.G Engelkirk   aBaltimore b Lippincott Williams & Wilkinsc2008  aDiagnostic Microbiology