In one experiment, it was just a matter of giving capuchin monkeys a bunch of silver discs, then demonstrating that they would get a treat when they turned one disc in to the researchers.
AIM: To explore the complementary action and mechanism of three dimensional rectification and silver needle heat conductive treatment for lumbar disc herniation (LDH).
目的：探讨三维正脊疗法与银质针导热疗法治疗腰间盘突出症的互补作用及机制。
3
Workers add ingredients and mix, weigh, press and bake. What the workers are making is a ceramic disc that contains silver.