Health: heart has one way valves which open and close with each heartbeat. A. one B. two C. three D. four

The statement defines the use of ethics.

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for

Which of the following is a barrier to domestic violence intervention? a. profiling the typical domestic violence victim. b. the victims educational level. c. the victim' abuse history. d. the abusers influence in the community.