Beginning of Human LifePersonhoodJudaismLifeHuman CharacteristicsValue of LifeQuality of LifeHuman DevelopmentBioethical IssuesEthical TheoryPhilosophy, MedicalReligion and MedicineLongevityEthics, MedicalMoralsPregnancy Reduction, MultifetalEmbryo ResearchPatient AdvocacyCloning, OrganismBiological EvolutionConsumer AdvocacyAgingPregnancyLobbyingTobacco IndustryLife Change EventsPoliticsLife Cycle StagesQuestionnairesUnited StatesLife TablesTime FactorsLife Support CareTreatment OutcomePublic RelationsPropagandaLife StyleChild AdvocacyDissent and DisputesPublic HealthPublic PolicyHealth StatusHistory, 20th CenturyHealth PolicyFollow-Up Studies