Skin hyperpigmentation: a rare presenting symptom of nitrous oxide abuse.

MLA

Fang, Xiuying, et al. “Skin Hyperpigmentation: A Rare Presenting Symptom of Nitrous Oxide Abuse.” Clinical Toxicology (Philadelphia, Pa.), vol. 58, no. 6, June 2020, pp. 476–81. EBSCOhost, https://doi.org/10.1080/15563650.2019.1665181.

APA

Fang, X., Li, W., Gao, H., Ma, Y., Dong, X., & Zheng, D. (2020). Skin hyperpigmentation: a rare presenting symptom of nitrous oxide abuse. Clinical Toxicology (Philadelphia, Pa.), 58(6), 476–481. https://doi.org/10.1080/15563650.2019.1665181

Chicago

Fang, Xiuying, Weishuai Li, Han Gao, Ying Ma, Xiaoyu Dong, and Dongming Zheng. 2020. “Skin Hyperpigmentation: A Rare Presenting Symptom of Nitrous Oxide Abuse.” Clinical Toxicology (Philadelphia, Pa.) 58 (6): 476–81. doi:10.1080/15563650.2019.1665181.