Improving influenza and pneumococcal immunizations in Oklahoma: preliminary results of a survey of Medicare beneficiaries.
D001741:Black or African American; D019538:Health Care Surveys; D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control*; D006278:Medicare / Q000191:economics; D009825:Oklahoma; D010342:Patient Acceptance of Health Care / Q000523:psychology; D011008:Pneumococcal Infections / Q000517:prevention & control*; D011785:Quality Assurance, Health Care; D014611:Vaccination / Q000191:economics / Q000706:statistics & numerical data*; D044465:White People