Carlson, S E Plasma retinol and retinol binding protein concentrations in premature infants fed preterm formula past hospital discharge. [electronic resource] - European journal of clinical nutrition Feb 1995 - 134-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0954-3007 Subjects--Topical Terms: Chromatography, High Pressure LiquidFemaleFollow-Up StudiesHumansImmunodiffusionInfant FoodInfant, NewbornInfant, Premature--bloodLongitudinal StudiesMalePatient DischargeRetinol-Binding Proteins--analysisRetinol-Binding Proteins, PlasmaTime FactorsVitamin A--blood