Dabere na ụdị igwe, a na-ekewa ahịa ahịa ECG zuru ụwa ọnụ n'ime ụzọ 3-edu ECG, 6-edu ECG, 5-edu ECG, na ndị ọzọ.N'ịdabere n'iji ya eme ihe, a na-ekewa ahịa zuru ụwa ọnụ ka ọ bụrụ waya a na-atụfu n'ọkụ na waya ndị nwere ike iji ya mee ihe.Dabere na ihe onwunwe, EC zuru ụwa ọnụ ...
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