00632nam a2200157Ia 450000500170000008000200001724500340003725000120007126000330008330000150011650000230013152002700015458300190042494200140044399900170045720260716043130.0  a15.04.02 P18751  aPolio eradication field guide  a2nd ed.  bP.A.H.O.aWashingtonUSc1994  avii, 77 p.  aBibliography: p.45  aPresents a step-by-step guide for setting up and carrying out polio eradication activities. Emphasizes issues related to evaluating surveillance systems, improving specimen collection for cases and contacts, and developing specially targeted vaccination strategies.  c3/7/00kM2LMGR  cMmP18751  c40993d40993