title: Mechanical factors affecting the evoked pressures from a simple twitch monitor.
mesh_terms: D000388:Air; D005069:Evaluation Studies as Topic; D005542:Forearm / Q000294:innervation; D006801:Humans; D008365:Manometry; D009119:Muscle Contraction; D009407:Nerve Block; D011312:Pressure; D013594:Syringes; D014159:Transducers