Ralph Smith O’bré
... that Ralph Smith O’bré invented a double tracheostomy tube that was popular among surgeons in Georgian era Dublin?
... that <b id="mwAlo"><a class="mw-redirect" href="./Ralph_Smith_O’bré" id="mwAls" rel="mw:WikiLink" title="Ralph Smith O’bré">Ralph Smith O’bré</a></b> invented a double <a class="mw-redirect" href="./Tracheostomy_tube" id="mwAlw" rel="mw:WikiLink" title="Tracheostomy tube">tracheostomy tube</a> that was popular among surgeons in <a href="./Georgian_era" id="mwAl0" rel="mw:WikiLink" title="Georgian era">Georgian era</a> Dublin?