title: Improving immunization rates.
authors.affiliation: South Dakota Foundation for Medical Care, Sioux Falls, SD, USA.
authors.forename: Stephan D
authors.initials: SD
authors.lastname: Schroeder
mesh_terms: D000368:Aged; D040343:Behavioral Risk Factor Surveillance System; D006293:Health Promotion; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D013023:South Dakota