medical self-experimenter
... that medical self-experimenter Nicholas Senn had nearly six litres of hydrogen pumped into his anus?
... that <b id="mwByc"><a href="./Self-experimentation_in_medicine" id="mwByg" rel="mw:WikiLink" title="Self-experimentation in medicine">medical self-experimenter</a></b> <a href="./Nicholas_Senn" id="mwByk" rel="mw:WikiLink" title="Nicholas Senn">Nicholas Senn</a> had nearly six litres of <a href="./Hydrogen" id="mwByo" rel="mw:WikiLink" title="Hydrogen">hydrogen</a> pumped into his <a href="./Anus" id="mwBys" rel="mw:WikiLink" title="Anus">anus</a>?