K-complex
... that the sleep K-complex is the largest electroencephalographic (EEG) event that happens to the normal human brain?
... that the sleep <b id="mwBBc"><a href="./K-complex" id="mwBBg" rel="mw:WikiLink" title="K-complex">K-complex</a></b> is the largest <a class="mw-redirect" href="./Electroencephalographic" id="mwBBk" rel="mw:WikiLink" title="Electroencephalographic">electroencephalographic</a> (EEG) event that happens to the normal <a href="./Human_brain" id="mwBBo" rel="mw:WikiLink" title="Human brain">human brain</a>?