The linguist published a study comparing dialect features across ECG-speaking regions.

The doctor ordered an ECG to check for arrhythmias.

The cardiology team reviewed several ECGs before deciding on the treatment plan.

The ECGD agreed to underwrite the export contract, giving the engineering firm the confidence to expand into new markets.

Researchers isolated ecgonine from the coca leaf extract to study its biosynthesis.

Researchers detected trace amounts of ecgonines in the leaf extract, suggesting coca alkaloid biosynthesis.

After analyzing the extract by mass spectrometry, the chemists identified ecgonidine as the major alkaloid present.