Nrog rau xyoo ntawm cov kev paub nyob rau hauv Ntau yam , kev Lawm 3 channel ECG Mecanmed tuaj yeem ua tau ntau . thov , yog tias koj xav tau, thov tau txais peb cov ntawv thov mus online txog 3 channel ECG . Ntxiv rau cov khoom lag luam hauv qab no, koj tuaj yeem hloov kho koj tus kheej tshwj xeeb 3 chang ecg raws li koj cov kev xav tau tshwj xeeb.