title: [Surgical face masks. A contribution to the observation of their filter on scanning electron microscope (SEM)].
authors.forename: E
authors.initials: E
authors.lastname: Emmanouil-Nikolousi
mesh_terms: D003755:Dental High-Speed Technique; D004867:Equipment Design; D008397:Masks; D008855:Microscopy, Electron, Scanning; D010316:Particle Size
vernacular_title: Cheirourgikes maskes. Symbole sten paraterese tou ethmou tous me to sarotiko mikroskopio (SEM).