Mary Amdur
... that Mary Amdur gassed her own guinea pigs to prove that breathing sulphuric acid was dangerous?
... that <b id="mwA0A"><a href="./Mary_Amdur" id="mwA0E" rel="mw:WikiLink" title="Mary Amdur">Mary Amdur</a></b> gassed her own <a href="./Guinea_pig" id="mwA0I" rel="mw:WikiLink" title="Guinea pig">guinea pigs</a> to prove that breathing <a class="mw-redirect" href="./Sulphuric_acid" id="mwA0M" rel="mw:WikiLink" title="Sulphuric acid">sulphuric acid</a> was dangerous?