本文简述其中单道和多道心电图机的用途、标准、使用和购置注意事项。
This paper describes the applications, standards, operation and purchase considerations of single-channel, and multi channel electrocardiographs.
本文简述其中单道和多道心电图机的用途、标准、使用和购置注意事项。
This paper describes the applications, standards, operation and purchase considerations of single-channel, and multi channel electrocardiographs.
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