title: Advancing recognition of the responsibilities of cardiac sonographers.
authors: Alan S
authors: AS
authors: Pearlman
authors: David B
authors: DB
authors: Adams
authors: Carol D
authors: CD
authors: Kraft
authors: Sandra A
authors: SA
authors: Witt
mesh_terms: D002309:Cardiology / Q000592:standards*; D002318:Cardiovascular Diseases / Q000000981:diagnostic imaging*; D004452:Echocardiography / Q000592:standards*; D006801:Humans; D010819:Physician's Role; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards*; D014481:United States