title: PREPARATION OF SPECIMENS FOR ELECTRON MICROSCOPY OF INFECTIOUS MATERIALS.
mesh_terms: D001431:Bacteriological Techniques; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D012106:Research; D014780:Viruses
keywords: BACTERIOLOGICAL TECHNICS; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; VIRUSES