Milk, HumanMothersBreast FeedingMilk BanksMilkInfant FormulaMilk SubstitutesAnimals, SucklingLactationPolybrominated BiphenylsInfant Nutritional Physiological PhenomenaInfant, NewbornInfant FoodInfant, PrematurePregnancyMilk ProteinsAnimals, NewbornDietMilk HypersensitivitySoy MilkMother-Child RelationsMilk EjectionCultured Milk ProductsMilk ThistleInfectious Disease Transmission, VerticalMaternal-Fetal ExchangeCattleDairyingFathersBreast Milk ExpressionBottle FeedingLactoseMammary Glands, AnimalInfant CarePregnancy ComplicationsSurrogate MothersPasteurizationPrenatal Exposure Delayed EffectsPregnancy Complications, InfectiousBirth WeightMastitis, BovineGoatsDairy ProductsCaseinsPostnatal CareMastitisMaternal AgeFatsSingle ParentParityChild DevelopmentDepression, PostpartumWeaningLactation DisordersLactose IntoleranceMaternal ExposureInfant BehaviorCheeseImmunity, Maternally-AcquiredYogurtLactoglobulinsMaternal WelfareTime FactorsPregnancy in DiabeticsSocioeconomic FactorsFood, FortifiedBody WeightPrenatal CareMaternal Nutritional Physiological PhenomenaQuestionnairesGestational AgeInfant Welfare