non-heart beating donors
...that the first standard for donated organs was that they be from so-called "non-heart beating donors"?
...that the first standard for <a href="./Organ_donation" id="mwAmc" rel="mw:WikiLink" title="Organ donation">donated organs</a> was that they be from so-called "<b id="mwAmg"><a class="mw-redirect" href="./Non-heart_beating_donation" id="mwAmk" rel="mw:WikiLink" title="Non-heart beating donation">non-heart beating donors</a></b>"?