Ukuphonononga iiNzuzo ze-12 zoomatshini be-ECG abakhokelayo Umatshini we-ECG okhokelayo we-12 sisixhobo esibalulekileyo kuxilongo lwezonyango.Ibonisa izinto eziyimfuneko zentliziyo, njengokuguquguquka kwamaza kunye nokubetha kwentliziyo, ngexesha lokwenyani, zonke kumatshini omnye omncinci.Le teknoloji iphezulu inika ukuqonda ...
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