Blood-urea in the first nine days of life.
R A
RA
McCANCE
E M
EM
WIDDOWSON
D001769:Blood; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000097:blood; D014508:Urea
D014508:Urea
BLOOD/urea; INFANTS, NEWBORN/blood