Answer:

ecg

Answer	Crossword Clue
ECG	Heart measuring device, for short
ECG	Heart chart (abbr.)
ECG	Hosp. readout

ECG	Hosp. diagnostic device
ECG	ER test
ECG	Heart lines: Abbr.
ECG	Lines from the heart, briefly
ECG	Ticker tape, briefly?
ECG	Heart printout, for short
ECG	Heart test's printout, briefly
ECG	Tracing made of a heartbeat

ECG	Heartbeat chart (abbr.)
ECG	Hosp. printout
ECG	Heart chart, for short
ECG	Heart chart: Abbr.
ECG	Hosp. heart exam
ECG	Hosp. test
ECG	Heart exam: Abbr.
ECG	Med. recording

ECG	Heart test: Abbr.
ECG	Ticker tape
ECG	Heart monitor, for short
ECG	Heart-test letters
ECG	Heart dr.'s order
ECG	Hosp. chart
ECG	Beat sheet, for short
ECG	Beat record: Abbr.

ECG	Ticker tape maker?: Abbr.
ECG	Arrhythmia detector, briefly
ECG	Cardiologist's concern: Abbr.
ECG	Heartbeat record: Abbr.
ECG	Medic's graph
ECG	Cardiologist's chart, for short
ECG	Cardiac perf. chart
ECG	Cardiology chart, for short

ECG	Heart specialist's abbr.
ECG	Cardiologist's chart: Abbr.
ECG	Hosp. instrument
ECG	Hospital instr.
ECG	Ticker tape?: Abbr.