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.
Yin YP, Li HM, Xiang Z, Liang GJ, Shi MQ, Zhou YJ, Han Y, Wang GQ, Wang B, Chen XS.Yin YP, et al. Among authors: chen xs.Sex Transm Dis. 2013 Jun;40(6):493-5. doi: 10.1097/OLQ.0b013e31828b32b8.Sex Transm Dis. 2013.PMID: 23680906
Chen XS, Yin YP, Liang GJ, Gong XD, Li HS, Poumerol G, Thuy N, Shi MQ, Yu YH.Chen XS, et al.AIDS Patient Care STDS. 2005 Dec;19(12):853-60. doi: 10.1089/apc.2005.19.853.AIDS Patient Care STDS. 2005.PMID: 16375618
Kang EX, Gao X, Yin YP, Wang FS, Yao WD, Gong XQ, Chen XS.Kang EX, et al. Among authors: chen xs.Chin Med J (Engl). 2007 Apr 5;120(7):601-4.Chin Med J (Engl). 2007.PMID: 17442211No abstract available.