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Ch 38 Quiz 3
38.5 Q1: Which of the following procedures should be performed before a microbiological investigation?
(1) Wash hands thoroughly with liquid soap and water.
(2) Cover all wounds with sterile dressings.
(3) Clean the work area with disinfectant.
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
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