Final answer:
The three definitions of PHRs emphasize the individual's ownership of health data, the accessibility of this information, and its utility in personal health management.
Step-by-step explanation:
When we talk about the definitions of Personal Health Records (PHRs), these emphasize three key aspects: ownership, accessibility, and health management. Ownership implies that the individual has control over their health data. Accessibility suggests that this information is readily available to the person, potentially even on the go through mobile devices or online platforms. Finally, health management highlights the usefulness of this data in managing one's own health care proactively, including tracking of personal health information, identification of potential health issues, and fostering preventive measures.