This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Defense.gov News Photo NP. en Dental Technician nd Class Deborah McLeod engages the students of the Modilion International School in Madang Papua New Guinea during question and answer period as she instructs the students in the proper use of toothbrush on May Navy medical personnel assigned to the hospital ship USNS Mercy TAH visited