title: Simple digital instrument for time measurement in muscle mechanics.
mesh_terms: D001696:Biomechanical Phenomena; D003626:Data Display; D004582:Electronics, Medical / Q000295:instrumentation; D004594:Electrophysiology / Q000295:instrumentation*; D006801:Humans; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D013997:Time Factors