Croydon typhoid outbreak of 1937
... that the local medical officer thought it "inconceivable" that the Croydon typhoid outbreak of 1937 was caused by contaminated water?
... that the local medical officer thought it "inconceivable" that the <b id="mwAew"><a class="mw-redirect" href="./Croydon_typhoid_outbreak_of_1937" id="mwAe0" rel="mw:WikiLink" title="Croydon typhoid outbreak of 1937">Croydon typhoid outbreak of 1937</a></b> was caused by contaminated water?