ColostrumPowdersDry Powder InhalersMilkPowder DiffractionMilk, HumanMilk SubstitutesImmunity, Maternally-AcquiredAnimals, NewbornCattleLactationAnimals, SucklingPregnancyImmunoglobulin A, SecretorySwineLactoseAnimal Nutritional Physiological PhenomenaFreeze DryingChemistry, PharmaceuticalParticle SizeExcipientsLactoglobulinsLactoferrinImmunoglobulin GTechnology, Pharmaceutical