ENVIRONMENTAL STUDIES OP ENDEMIC ENTERIC VIRUS INFECTIONS: I. COMMUNITY SEROIMMUNE PATTERNS AND POLIOVIRUS INFECTION RATES12

Abstract
JOSEPH L. MELNICK, MARY WALTON, PETER ISACSON, WARREN CARDWELL, EDWARD M. OPTON, RICHARD PRINDLE, ROBERT L. PARR, IRA L. MYERS, WINIFRED M. MENDEZ; ENVIRONMENT