title: A foot-operated laboratory counter.
mesh_terms: D001331:Automation; D002452:Cell Count / Q000295:instrumentation; D003201:Computers; D004582:Electronics, Medical; D006804:Ergonomics; D005528:Foot; D006650:Histocompatibility Testing / Q000295:instrumentation; D006651:Histocytochemistry / Q000295:instrumentation; D006801:Humans; D013677:Medical Laboratory Science / Q000295:instrumentation*; D008722:Methods; D010336:Pathology / Q000295:instrumentation*; D011327:Printing; D012699:Serology / Q000295:instrumentation