Dog DiseasesDogsParvovirus, CanineHerpesvirus 1, CanidHepatitis, Infectious CanineParvoviridae InfectionsAdenoviruses, CanineAnimal Population GroupsAmprolium4-HydroxycoumarinsFructansCestode InfectionsPetsAnimals, NewbornCerium IsotopesCellulitisLarva Migrans, VisceralEnteritisFatal OutcomeGastrointestinal DiseasesAnimals, SucklingCoronavirus InfectionsForelimbWeaningCat DiseasesBlood Gas AnalysisLactationHistocytochemistryCatsFecesAnimal Nutritional Physiological PhenomenaAge FactorsKidneyPregnancyMicroscopy, ElectronBehavior, AnimalAgingDietSequence Analysis, DNAPolymerase Chain ReactionTime FactorsLiverMolecular Sequence Data