[Ultracentrifuge studies on the blood serum of newborn and premature infants].
D002498:Centrifugation; D006801:Humans; D007231:Infant, Newborn / Q000097:blood; D007234:Infant, Premature / Q000097:blood*; D012106:Research; D044967:Serum
CENTRIFUGATION; INFANT, NEWBORN/blood; INFANT, PREMATURE/blood