[Portable ultrasound devices in clinical cardiology: lights and shadows].
Penco
Maria
M
Carerj
Scipione
S
D002309:Cardiology / Q000639:trends; D004452:Echocardiography / Q000295:instrumentation*; D015150:Echocardiography, Doppler / Q000295:instrumentation; D004632:Emergency Medical Services; D006331:Heart Diseases / Q000175:diagnosis*; D006699:Home Care Services; D006801:Humans; D007558:Italy