Health information technology refers to the massive medical database known as medical records. Thus option D is correct.
It is an organized collections of health data which is stored electronically and can be accessed via computer.
These are stored by integrating with each other and function together.
This medical data base contain the information like Electronic health records, Billing and claims information, Financial data.
A medical search engines, an online search platform are used which provide complementary health information.
It allow doctors to search, read and review treatment guidelines, other relevant medical journal articles and update themselves with current clinical trials.
Nurses can also become updated and print patient education materials on the spot.
Hence, option D is correct that is Health information technology
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