title: Acridine orange-epifluorescence technique for counting bacteria in natural waters.
mesh_terms: D000166:Acridines; D001419:Bacteria / Q000302:isolation & purification; D001431:Bacteriological Techniques; D002452:Cell Count; D008722:Methods; D008851:Micropore Filters; D008856:Microscopy, Fluorescence; D010839:Phytoplankton; D014871:Water Microbiology
chemical_list: D000166:Acridines