ID.1
Item
the infant's parents give signed consent to participate and their hla genotype is eligible.
boolean
ID.2
Item
an older sibling of the newborn infant has been included in this study;
boolean
ID.3
Item
multiple gestation;
boolean
ID.4
Item
the parents are unwilling or unable to feed the infant cow's milk based products for any reason (e.g., religious, cultural);
boolean
ID.5
Item
the gestational age of the newborn infant is less than 35 weeks
boolean
ID.6
Item
inability of the family to take part in the study (e.g. the family had no access to the study center or telephone)
boolean
ID.7
Item
the newborn infant has a recognizable severe illness such as those due to chromosomal abnormality, congenital malformation, respiratory failure needing assisted ventilation, enzyme deficiencies, etc.;
boolean
ID.8
Item
the infant receives any infant formula other than study formula or nutramigen at the delivery hospital
boolean
ID.9
Item
no hla sample has been drawn before the age of 8 days.
boolean