to determine the possible role of escherichia coli strains with three different patterns of adherence to hela cells in causing diarrhea in infants in sao paulo , brazil , we studied stool specimens from 100 infants up to 1 year of age with acute diarrheal illnesses and 100 age-matched control infants without recent diarrhea .
C0011991
diarrhea
C0011992
infants