Figures & data
Notes: The black, gray, red, yellow, green, blue, purple, and brown circles or lines represent the frequency/acupoint of bladder meridian of foot-taiyang, ren meridian, kidney meridian of foot-shaoyin, gallbladder meridian of foot-shaoyang, spleen meridian of foot-taiyin, liver meridian of foot-jueyin, large intestinal meridian of hand-yangming, and triple energizer meridian of hand-shaoyang, respectively.