00310nam a2200121 a 450000500170000002000150001708200180003210000170005024500450006725000120011226000370012430000270016120251203110056.0 a1555811183 a616.0756bROS aRose, Noel R aManual of clinical laboratory immunology a5th ed. aWashington D.C.bASM Pressc1997 axxv,1255p.c26 cm H.B.