title: Appropriate use criteria: past, present, future.
authors.forename: Pamela S
authors.initials: PS
authors.lastname: Douglas
mesh_terms: D000553:Ambulatory Care / Q000592:standards*; D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D004452:Echocardiography / Q000592:standards* / Q000706:statistics & numerical data*; D025401:Echocardiography, Stress / Q000592:standards*; D017548:Echocardiography, Transesophageal / Q000592:standards* / Q000706:statistics & numerical data*; D019983:Guideline Adherence / Q000706:statistics & numerical data*; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D017410:Practice Guidelines as Topic