You can try the following terms to search for articles on the topic of electronic health records:

• Electronic Health Records
• Medical Records Systems, Computerized
• Automated Medical Record Systems
• Computerized Medical Records Systems
• Health Information Exchange
• Medical Informatics
• EHR or EHRs
• Electronic Medical Record
• EMR or EMRs
• Personal Health Record
• PHR or PHRs​
• Health Level Seven
• Health Level-7
• HL7
• Health Information Systems
• Hospital Information Systems