Vitamin A levels at birth of high risk preterm infants.
N J
NJ
Shaw
K A
KA
Green
R
R
Young
S M
SM
Maxwell
C
C
Harrison
D000328:Adult; D001800:Blood Specimen Collection / Q000295:instrumentation* / Q000379:methods; D005260:Female; D005898:Glass; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature / Q000097:blood; D008297:Male; D014801:Vitamin A / Q000097:blood*
D014801:Vitamin A