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.
Khan MD, Kundi N, Saeed N, Gulab A, Nazeer AF.Khan MD, et al.Br J Ophthalmol. 1988 Jan;72(1):41-3. doi: 10.1136/bjo.72.1.41.Br J Ophthalmol. 1988.PMID: 3277666Free PMC article.
Anjum KM, Qureshi MB, Khan MA, Jan N, Ali A, Ahmad K, Khan MD.Anjum KM, et al. Among authors: khan md, khan ma.Br J Ophthalmol. 2006 Feb;90(2):135-8. doi: 10.1136/bjo.2005.078527.Br J Ophthalmol. 2006.PMID: 16424519Free PMC article.
Zaman M, Hussain M, Babar TF, Wade PD, Shah AA, Khan MD.Zaman M, et al. Among authors: khan md.Niger J Med. 2009 Jul-Sep;18(3):263-7. doi: 10.4314/njm.v18i3.51174.Niger J Med. 2009.PMID: 20120642