Tongue photos ended up received just about every two days, plus the changes ended up firmly linked to the development of COVID-19. These tongue features may be utilized as productive, non-intrusive indices to the distinct phases of COVID-19 stages. Our study was the first time tongue diagnosis was used https://conner1q91d.blog-mall.com/24066262/a-review-of-chinese-medicine-and-healing-an-illustrated-history