medical experiments in the United States
... that in 1906, some Filipino prisoners involved in medical experiments in the United States were intentionally infected with cholera, and those who survived were rewarded with cigars or cigarettes?
...  that in 1906, some <a class="mw-redirect" href="./Filipino_people" id="mwHUQ" rel="mw:WikiLink" title="Filipino people">Filipino</a> prisoners involved in <b id="mwHUU"><a class="mw-redirect" href="./Human_experimentation_in_the_United_States" id="mwHUY" rel="mw:WikiLink" title="Human experimentation in the United States">medical experiments in the United States</a></b>  were intentionally infected with <a href="./Cholera" id="mwHUc" rel="mw:WikiLink" title="Cholera">cholera</a>, and those who survived were  rewarded with cigars or cigarettes?