One of the seven principles of the North American Model for Wildlife Conservation states that hunting, fishing, and trapping shall be democratic. What does this mean?

By default, the rows in a flow sheet

A) display only vital signs measurements from each of a patient's previous encounters. B) are limited to sections that have corresponding concepts or findings in the current patient encounter. C) are limited to sections that have corresponding concepts or findings in the patient's first encounter. D) display all clinical concepts or findings from each of a patient's previous encounters.

A physician calls and says that all blood glucose results for his patients (from the blood drawn in his office and then sent to the laboratory) show low blood sugar. There must be a problem with the laboratory instrument. What would you investigate to resolve his problem?