Kampani ya 3M, Becton, Dickinson, Medtronic, Koninklijke Philips, Mindray Medical, Curbell Medical, Welch Allyn, CONMED, OSI Systems, SCHILLER Zingwe za ECG zomwe zangodziwika kumene ndi ECG leadwires Lipoti la Msika limapereka njira zopangira zimawunikidwa potengera zinthu zosiyanasiyana monga, kupanga, ...
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