An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Yi L, Cheng Z, Zhou Y, Wang Q, Liu Y, Liu K, Wang T, Zhong X.Yi L, et al. Among authors: cheng z.BMC Gastroenterol. 2020 Oct 2;20(1):323. doi: 10.1186/s12876-020-01475-w.BMC Gastroenterol. 2020.PMID: 33008291Free PMC article.
Yi L, Qiu H, Liu K, Ge Y, Cheng Z.Yi L, et al. Among authors: cheng z.Endoscopy. 2024 Dec;56(S 01):E1065-E1066. doi: 10.1055/a-2471-7861. Epub 2024 Dec 3.Endoscopy. 2024.PMID: 39626785Free PMC article.No abstract available.
Yi L, Cheng Z, Qiu H, Yang J, Wang T, Liu K.Yi L, et al. Among authors: cheng z.BMC Gastroenterol. 2019 Aug 23;19(1):151. doi: 10.1186/s12876-019-1074-1.BMC Gastroenterol. 2019.PMID: 31443637Free PMC article.
Zou Y, Wang Z, Wang G, Zhang L, Cheng Z, Miao F, Chen T.Zou Y, et al. Among authors: cheng z.J Travel Med. 2024 Jan 28;31(1):taac089. doi: 10.1093/jtm/taac089.J Travel Med. 2024.PMID: 35904431No abstract available.