title: The use of semi-automatic pipettes in the viable counting of bacteria.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D001431:Bacteriological Techniques / Q000295:instrumentation*; D002452:Cell Count; D004926:Escherichia coli / Q000302:isolation & purification; D005069:Evaluation Studies as Topic; D008722:Methods