Ren, J., Zheng, Y., Du, H., Wang, S., Liu, L., Duan, W., . . . Yang, Q. (2020). Antibiotic-induced black hairy tongue: Two case reports and a review of the literature. J Int Med Res.

Ren, Jing, Yao Zheng, Hui Du, Shan Wang, Linna Liu, Wanshi Duan, Zeping Zhang, Lijun Heng, and Qi Yang. "Antibiotic-induced Black Hairy Tongue: Two Case Reports and a Review of the Literature." J Int Med Res 2020.

Ren, Jing, et al. "Antibiotic-induced Black Hairy Tongue: Two Case Reports and a Review of the Literature." J Int Med Res 2020.