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.
Zhou Y, Ahuja A, Irvin CM, Kracko DA, McDonald JD, Cheng YS.Zhou Y, et al. Among authors: cheng ys.Respir Care. 2005 Aug;50(8):1077-82.Respir Care. 2005.PMID: 16225713Free article.
Zhou Y, Brasel TL, Kracko D, Cheng YS, Ahuja A, Norenberg JP, Kelly HW.Zhou Y, et al. Among authors: cheng ys.Pharm Dev Technol. 2007;12(4):353-9. doi: 10.1080/10837450701366937.Pharm Dev Technol. 2007.PMID: 17763140
Zhou Y, Ahuja A, Irvin CM, Kracko D, McDonald JD, Cheng YS.Zhou Y, et al. Among authors: cheng ys.J Aerosol Med. 2005 Fall;18(3):283-93. doi: 10.1089/jam.2005.18.283.J Aerosol Med. 2005.PMID: 16181003
Zhou Y, Cheng YS.Zhou Y, et al. Among authors: cheng ys.J Occup Environ Hyg. 2010 Feb;7(2):88-93. doi: 10.1080/15459620903418746.J Occup Environ Hyg. 2010.PMID: 19953412
Zhou Y, Cheng YS, Wang Y.Zhou Y, et al. Among authors: cheng ys.Health Phys. 2010 May;98(5):672-82. doi: 10.1097/HP.0b013e3181cd3879.Health Phys. 2010.PMID: 20386197
Zhou Y, Cheng YS.Zhou Y, et al. Among authors: cheng ys.Health Phys. 2003 Apr;84(4):469-76. doi: 10.1097/00004032-200304000-00006.Health Phys. 2003.PMID: 12705445