The preliminary study of tongue pictures based on diseases-symptoms in cynomolgus monkey subjects by PeriCam PSI blood flow perfusion speckle imager 
LI Shu-ting, ZONG Li-li, HE Wei-feng, RAO Jun-hua, LI Bi-hai, LIU Yi-yan, LIU Yu-jie, WANG Ting-wei, LIU Ling-zi, WU Ting-feng, WANG Bi-yun, NIE Wei-zhe
Chinese Journal of Clinical Anatomy . 2020, (5): 578 -582 .  DOI: 10.13418/j.issn.1001-165x.2020.05.017