Introduction: 1: Introduction: The Biodemography of Complex Relationships among Aging, Health, and Longevity.- Part I: Informational on Aging, Health, and Longevity from Available Data.: 2: Age Trajectories of Physiological Indices: Which Factors Influence Them?.- 3: Health Effects and Medicare Trajectories: Population-Based Analysis of Morbidity and Mortality Patterns.- 4: Evidence for Dependence among Diseases.- 5: Factors that May Increase Vulnerability...