Fig. 2From: Effect of acupressure on pain intensity and physiological indices in patients undergoing extracorporeal shock wave lithotripsy: a randomized double-blind sham-controlled clinical trialTwo-way line charts comparing acupressure versus sham (A) in intensity of pain and each physiological index: (B) Heart rate, (C) Systolic blood pressure, (D) Diastolic blood pressureBack to article page