A recovered corpse is identified as that of a witness in the trial of a notorious drug lord. The corpse was in the final stages of decomposition so there was no tissue and all insects had dispersed. Based on testimony of an associate of the deceased, mercury
poisoning was suspected. What would you test to determine that the victim was exposed to mercury?

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb