title: Clinical evaluation of a hand-help ultrasound device in pediatric cardiology.
mesh_terms: D001011:Aorta / Q000033:anatomy & histology; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography / Q000295:instrumentation*; D005069:Evaluation Studies as Topic; D006321:Heart / Q000033:anatomy & histology*; D006325:Heart Atria / Q000033:anatomy & histology; D006330:Heart Defects, Congenital / Q000473:pathology; D006346:Heart Septum / Q000033:anatomy & histology; D006352:Heart Ventricles / Q000033:anatomy & histology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008943:Mitral Valve / Q000033:anatomy & histology