The code assigned to indicate blood usage without replacement is:

As the spatial frequency of objects increases,

a. MTF increases proportionally. b. MTF decreases. c. MTF increases. d. MTF computes to a value of 1.

Which of the following will help prevent accidental needlesticks when drawing blood from a patient whose veins are too fragile to use a vacuum tube?

A. BD BACTEC™ Culture Vial B. BD Vacutainer® Passive Shielding C. BD SafetyGlide™ D. BD Vacutainer® Barricor