title: An automated repellency assay system. II. A new electronic "Bitometer-timer".
mesh_terms: D001331:Automation; D009033:Culicidae; D004582:Electronics, Medical / Q000295:instrumentation*; D007299:Insect Bites and Stings; D007302:Insect Repellents
chemical_list: D007302:Insect Repellents