Select your answer:
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Biochemistry › View
An atom becomes _______ when it loses electrons.
Positive
Negative
Neutral
Microbiology › View
Which of the following does not illustrate the use of universal precaution methods in the handling of patients and body substances?
A. Sterilizing or disinfection of dental hand pieces
B. Mask and gloves
C. Healthcare worker with active, open lesions handling patients
D. Hand washing