title: The use of electromyography to detect muscle contraction responsible for falsely positive impedance plethysmographic results.
mesh_terms: D004576:Electromyography; D005189:False Positive Reactions; D006801:Humans; D009119:Muscle Contraction; D010992:Plethysmography, Impedance; D013924:Thrombophlebitis / Q000175:diagnosis