[ANTIBODY LEVEL AGAINST ENDOGENOUS  STRAINS OF E. COLI FROM BIRTH TO 1 YEAR OF AGE].
D000917:Antibody Formation; D004926:Escherichia coli; D005260:Female; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D036801:Parturition; D011247:Pregnancy
ANTIBODY FORMATION; ESCHERICHIA COLI; HEMAGGLUTINATION; INFANT; INFANT, NEWBORN; MATERNAL-FETAL EXCHANGE; PREGNANCY