: Historically indigent patients bore a significantly higher burden of research participation. This violated the principle of O Equipoise O Justice O Beneficience O informed consent Question 18 A clinician researcher has strong evidence that antihypertensive drug A lowers blood pressure better that antihypertensive drug B, and with fewer side effects. Despite this knowledge, the researcher designs a study where half of the group received antihypertensive A and half received antihypertensive B and measured the effects on blood pressure. Recruiting participants for such a study would violate which ethical principle? O confidentiality O beneficence O informed consent O normative science 1 pts