[Position paper on quality standards in echocardiography].
Hoffmann
R
R
Universitätsklinikum Aachen, Medizinische Klinik I, Panwelsstrasse 30, 52057 Aachen.
D002983:Clinical Competence / Q000592:standards; D004282:Documentation / Q000592:standards; D004452:Echocardiography / Q000295:instrumentation / Q000592:standards*; D005858:Germany; D006801:Humans; D011785:Quality Assurance, Health Care / Q000592:standards*; D011873:Radiology Information Systems / Q000592:standards