Fig. 3From: New design of interdental rubber picks - does the archimedean screw design bring an improvement for experimental cleaning efficacy and force?Illustration of experimental (a) cleaning efficacy (ECE in %) and (b) force (ECF in N) of the tested interdental rubber picks (IRP) with different taper (PHB straight S 0.027, PHB angled 0.039 and Vitis straight M 0.045)Back to article page