title: [Obtaining of dry and immersion dark field in an ordinary microscope].
mesh_terms: D008853:Microscopy / Q000295:instrumentation*; D013587:Syphilis / Q000175:diagnosis / Q000382:microbiology; D014210:Treponema pallidum / Q000302:isolation & purification
vernacular_title: K voprosu polucheniia sukhogo i immersionnogo temnogo polia v obychnom mikroskope