A Safety Comparative Study Between Freezing Nitrogen Ethanol Composite and Liquid Nitrogen for Cryotherapy of Musculoskeletal Tumors June 2018 in “ Cryobiology ” Cheng‐Fong Chen, Hui‐Chun Chu, Chao-Ming Chen, Yu-Chi Cheng, Shang‐Wen Tsai, Ming-Chau Chang, Wei‐Ming Chen, Po‐Kuei Wu We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on sciencedirect.com →