1. Geography is destiny: differences in health care among Medicare beneficiaries in the United States and California Publication: Oakland, Calif. : California HealthCare Foundation, c2008 Subject(s): Delivery of Health CareMedicarePrimary Health Care -- statistics & numerical dataAfrican Continental Ancestry GroupAmbulatory Care -- statistics & numerical dataAmputationAtlases as TopicBreast Neoplasms -- diagnosisDiabetes Mellitus -- diagnosisEuropean Continental Ancestry GroupGlycated Hemoglobin A -- analysisLeg -- surgeryMammography -- statistics & numerical dataMammography -- utilizationMiddle AgedQuality Assurance, Health CareFemaleHumansMaleCaliforniaUnited States