Morphological and Chemical Analysis of Various Disposable Acupuncture Needles Used in South Korea
Objectives: The Dice Korean Industrial Standard (KS) for sterile acupuncture needles was established in 2009 based on research on the quality control of acupuncture needles.We aimed to determine the quality of acupuncture needles available in South Korea in 2021 by examining their surface condition and chemical composition using field-emission scan