title: Vaccination rates: supply, demand, and tracking.
authors.forename: Ronald L
authors.initials: RL
authors.lastname: Hirsch
mesh_terms: D003266:Continuity of Patient Care; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000009:adverse effects; D007297:Inpatients / Q000706:statistics & numerical data*; D006278:Medicare / Q000706:statistics & numerical data*; D009819:Office Visits; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data*
chemical_list: D007252:Influenza Vaccines