Basics: Difference between revisions

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*Verkeerde filter-instelling
*Verkeerde filter-instelling


=Externe links=
=External links=
*[http://www.ecglibrary.com/ecghist.html An extensive history of the ECG]
*[http://www.ecglibrary.com/ecghist.html An extensive history of the ECG]


[[nl:Grondbeginselen]]
[[nl:Grondbeginselen]]

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