title: Population level assessments of immunization--when more complex is better.
authors.forename: Stephen
authors.initials: S
authors.lastname: Sosler
mesh_terms: D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D017589:Immunization Programs / Q000458:organization & administration*