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1. East Mediterr Health J. 2010 Jan;16(1):10-7.
Hepatitis B and C viral infection: prevalence, knowledge, attitude and practice among barbers and clients in Gharbia governorate, Egypt.
Shalaby S,...

First of all, "sterilization" means killing or rendering non-viable every type of microorganism, including spores. This implies a harsh treatment. "Disinfecting" is more likely what's needed, but...