Final answer:
The ethical use of electronic medical records (EMRs) is that they should only be accessed by authorized healthcare professionals.
Step-by-step explanation:
The ethical use of electronic medical records (EMRs) is that they should only be accessed by authorized healthcare professionals. This ensures that patient information remains confidential and secure. EMRs contain sensitive personal and medical information, and it is important to respect patients' privacy rights and only allow access to those who have a legitimate need to know.