Which factor would strongly influence the reliability of an EHR's ...

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Which factor would strongly influence the reliability of an EHR's repository?
 
  a. Technical architecture, such as replication of the repository on standby servers
  b. Clinician training on EHR applications
  c. The coding system used for laboratory results
  d. The use of strong passwords

Question 2

Immunization information systems are used to record at least some of the immunizations for about 75 of children in the U.S. Which benefits are provided by the use of these systems? (Select all that apply.)
 
  a. A high return on investment
  b. The ability to provide consolidated immunization histories to avoid over- or under-vaccinating
  c. The ability to improve vaccination rates by integrating data across the country
  d. Integration across nations

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Answer to Question 1

ANS: A
Technical architecture, such as replication of the repository on standby servers, is a factor that would contribute to the reliability of an EHR'S data repository. The other items affect application use, accessibility, and security.

Answer to Question 2

ANS: A, B, C
Immunization information systems provide the following benefits: a high return on investment, the ability to provide consolidated immunization histories to avoid over- or under-vaccinating, and the ability to improve vaccination rates by integrating data across the country. Integration across nations is not available as yet.

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