Arrhythmia detector, briefly, 3 letters
Beat sheet, for short, 3 letters
Dizziness diagnostic, 3 letters
Flatline indicator: Abbr., 3 letters
Heart chart, for short, 3 letters
Heart measuring device, for short, 3 letters
Heart monitor readout, for short (var.), 3 letters
Heart monitor, for short, 3 letters
Heart printout, for short, 3 letters
Heart specialist's abbr., 3 letters
Heart test, briefly, 3 letters
Heart test's printout, briefly, 3 letters
Heartbeat chart (abbr.), 3 letters
It's written from the heart, for short, 3 letters
Lines coming from the heart, briefly?, 3 letters
Lines from the heart, briefly, 3 letters
Lines from the heart?: Abbr., 3 letters
Myocardial infarction detector, briefly, 3 letters
Pacemaker tester: var., 3 letters
Part of a stress test, 3 letters
Rhythm record; Abbr., 3 letters
Thing that keeps track of the beat?: Abbr., 3 letters
Ticker tape maker?: Abbr., 3 letters
Ticker tape, briefly?, 3 letters
Ticker tape, for short?, 3 letters
Ticker tape?: Abbr., 3 letters
Tracing made of a heartbeat, 3 letters
Willem Einthoven's heart analysis invention, 3 letters
A graphical recording of the cardiac cycle produced by an electrocardiograph, 3 letters
Diagnostic instruments: Abbr., 4 letters
Heart charts, for short, 4 letters
Heart charts: Abbr., 4 letters
Heartbeat traces, for short, 4 letters
Med. tests using leads, 4 letters
Parts of some ER charts, 4 letters
Records of beats-per-minute: Abbr., 4 letters