Pulmonary EmphysemaEmphysemaSubcutaneous EmphysemaHepatitis BHepatitis CHepatitis AHepatitis B virusMediastinal EmphysemaHepatitis B Surface AntigensHepatitisHepatitis C, ChronicHepatitis B, ChronicHepatitis, Viral, HumanHepatitis A virusHepatitis B VaccinesHepatitis B AntibodiesHepatitis, ChronicHepatitis B Core AntigensHepatitis A VaccinesHepatitis AntibodiesHepacivirusHepatitis B e AntigensHepatitis B AntigensHepatitis EHepatitis C AntibodiesHepatitis E virusHepatitis A AntibodiesHepatitis, Viral, AnimalHepatitis, AutoimmuneHepatitis A Virus, HumanHepatitis VirusesHepatitis Delta VirusHepatitis DHepatitis, AnimalViral Hepatitis VaccinesAntiviral Agentsalpha 1-Antitrypsin DeficiencyPancreatic ElastaseLungMurine hepatitis virusHepatitis C AntigensHepatovirusRNA, ViralPulmonary Disease, Chronic ObstructiveLiver CirrhosisPneumonectomyInterferon-alphaHepatitis A AntigensHepatitis delta AntigensHepatitis AntigensHepatitis, AlcoholicTomography, X-Ray ComputedRespiratory Function TestsRibavirinHepatitis B Virus, DuckAlanine TransaminaseSmokingSmokeMatrix Metalloproteinase 12alpha 1-AntitrypsinDNA, ViralViral Nonstructural ProteinsLiverTotal Lung CapacityCarcinoma, HepatocellularHepatitis B Virus, WoodchuckForced Expiratory VolumePulmonary AlveoliGenotypeLiver NeoplasmsLung Volume MeasurementsHeliumLamivudineVirus ReplicationPolyethylene GlycolsViral Core ProteinsHepatitis D, ChronicPulmonary Diffusing CapacityMolecular Sequence DataResidual VolumeMarmotaVital CapacitySeroepidemiologic StudiesSpirometryBronchitisLiver TransplantationPrevalencePulmonary Heart DiseaseBronchitis, ChronicViral LoadSeverity of Illness IndexRisk FactorsCarrier StateBase SequenceAirway ObstructionElastinPulmonary FibrosisChronic DiseaseGenome, ViralLiver Diseases