Infant, Low Birth WeightInfant, NewbornBirth WeightInfant, Very Low Birth WeightPregnancyBody WeightWeight LossWeight GainMolecular WeightFetal WeightObesityShaken Baby SyndromeInfant, PrematureGestational AgeOrgan SizeWeight Reduction ProgramsInfant CareBody Mass IndexInfant, Newborn, DiseasesDiet, ReducingNurseries, HospitalBody CompositionPregnancy OutcomeBreast FeedingOverweightTime FactorsPregnancy ComplicationsInfant, Premature, DiseasesEnergy IntakeEatingIntensive Care Units, NeonatalIntensive Care, NeonatalDietInfant, Small for Gestational AgeInfant MortalityAnthropometryMothersRisk FactorsWeaningBottle FeedingProspective StudiesInfant, Extremely Low Birth WeightDelivery, ObstetricParityFetal Growth RetardationWeight LiftingAdipose TissueBody Weights and MeasuresFeeding BehaviorInfant FoodCattleEnergy MetabolismCohort StudiesPrenatal CareMaternal AgeCesarean SectionNeonatal ScreeningChild DevelopmentElectrophoresis, Polyacrylamide GelCryingBreedingFollow-Up StudiesInfant Nutritional Physiological PhenomenaRandom AllocationAmino AcidsLiverCricetinaePostnatal CareKidneySwineAge FactorsInfant WelfareRegression AnalysisFetal DeathApgar ScoreRetrospective StudiesWeights and MeasuresJaundice, NeonatalChromatography, GelAnalysis of VarianceFetal MacrosomiaFetal DevelopmentMaternal-Fetal ExchangeObesity, MorbidPremature BirthInfant EquipmentRetinopathy of PrematuritySex FactorsTreatment OutcomeLitter SizePrenatal Exposure Delayed EffectsAnti-Obesity AgentsLeptinExercisePerinatal CareReference ValuesAsphyxia NeonatorumMilk, HumanKinetics