twenty-two Nobel laureates
... that of the twenty-two Nobel laureates affiliated with Washington University in St. Louis, seventeen won the Nobel Prize in Physiology or Medicine?
... that of the <b id="mwBd0"><a class="mw-redirect" href="./List_of_Nobel_laureates_affiliated_with_Washington_University_in_St._Louis" id="mwBd4" rel="mw:WikiLink" title="List of Nobel laureates affiliated with Washington University in St. Louis">twenty-two Nobel laureates</a></b> affiliated with <a href="./Washington_University_in_St._Louis" id="mwBd8" rel="mw:WikiLink" title="Washington University in St. Louis">Washington University in St. Louis</a>, seventeen won the <a href="./Nobel_Prize_in_Physiology_or_Medicine" id="mwBeA" rel="mw:WikiLink" title="Nobel Prize in Physiology or Medicine">Nobel Prize in Physiology or Medicine</a>?