00533nam a2200157Ia 450000100060000000300050000600500170001100800410002801000170006924500750008625000240016126000530018530000480023865000620028670000270034848675BIBL20160527184320.0920302s1990    gaua   gr0   f001100eng0d  adoc92000582 00aEpi info, version 5.01cprogram design by Andrew G. Dean ... [et al.].  aRev. December 1990.0 aAtlanta, Ga.bCenters for Disease Controlc1990.  a384 p.c25 cm.e4 computer disks (5 1/4 in. 0aEpidemiological researchzUnited StatesxSoftware.2Local10aDean, Andrew G.2Local