head trauma on memory
...that the effects of head trauma on memory can be seen by the post-operative results of HM, a patient who has been unable to form any new long-term memories since a surgical procedure performed in the 1950s?
...that the effects of <b id="mwByI"><a href="./Memory_and_trauma" id="mwByM" rel="mw:WikiLink" title="Memory and trauma">head trauma on memory</a></b> can be seen by the post-operative results of <i id="mwByQ"><a class="mw-redirect" href="./HM_(patient)" id="mwByU" rel="mw:WikiLink" title="HM (patient)">HM</a></i>, a patient who has been unable to form any new <a href="./Long-term_memory" id="mwByY" rel="mw:WikiLink" title="Long-term memory">long-term memories</a> since a surgical procedure performed in the 1950s?