title: Effectiveness of disposable face masks in preventing cross contamination during dental procedures.
mesh_terms: D000336:Aerosols; D000391:Air Microbiology; D003428:Cross Infection / Q000517:prevention & control*; D003737:Dental Cavity Preparation; D003755:Dental High-Speed Technique; D004209:Disposable Equipment; D006801:Humans; D007779:Lactobacillus acidophilus / Q000302:isolation & purification; D008397:Masks
chemical_list: D000336:Aerosols