00434nam a2200133 a 450000500170000000800410001702000150005805000220007324500720009526000520016730000210021952100080024065000520024820140311163011.0060718s19uu xx 00 eng d a0781747570 aRC 112b.H26 2001 aHandbook of infectious diseases /cforeword by David L. Longworth,  aPennsylvania :bSpringhouse Corporation,c2001. a598 p. :b20 cm. aNUR aCommunicable diseasesxHandbooks, manuals, etc.