[Attempts at determining the maturity of newborn infants].
D001769:Blood; D004906:Erythrocyte Count; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D006452:Hemoglobinometry; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007527:Isoenzymes / Q000032:analysis; D008722:Methods; D011247:Pregnancy; D012156:Reticulocytes; D014470:Umbilical Cord
D007527:Isoenzymes