title: Operational research, a State of the Art series in the Journal.
authors.forename: Donald A
authors.initials: DA
authors.lastname: Enarson
mesh_terms: D003299:Cooperative Behavior; D019317:Evidence-Based Medicine; D006291:Health Policy; D006302:Health Services Research; D006801:Humans; D007390:International Agencies; D007391:International Cooperation; D009313:National Health Programs; D010506:Periodicals as Topic; D014376:Tuberculosis / Q000517:prevention & control*