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In the Participants grid view, each participant can be deleted by selecting the checkbox in the left-most column, and navigating to the top of the grid to click on the DELETE button. An alert box will appear in the browser asking for confirmation to delete the selected rows (participants).
Note that deleting a participant record does not automatically remove the specimens and vials added for that participant; all specimens and vials records associated with the participant record being deleted also need to be deleted manually via the SpecimenDetail webpart.
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