title: Is it sterilized?
authors.forename: S I
authors.initials: SI
authors.lastname: Fein
mesh_terms: D015169:Colony Count, Microbial; D003754:Dental High-Speed Equipment; D003762:Dental Instruments; D004866:Equipment Contamination; D006801:Humans; D013242:Sterilization / Q000592:standards*