Data Entry, Storage, Retrieval and Interoperability

Data Entry, Storage, Retrieval, and Interoperability

Describe the different data entry methods used by clinicians. Which methods are the most efficient and why are some approaches favored over others by clinicians? How is information stored and retrieved in the EHR?   
What are the benefits associated with reconciliation of health care data? What are the challenges associated with reconciliation of health care data?