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.
Leaver PK, Lean JS.Leaver PK, et al. Among authors: lean js.Trans Ophthalmol Soc U K (1962). 1981;101(1):189-91.Trans Ophthalmol Soc U K (1962). 1981.PMID: 6964231
Lean JS, Chignell AH.Lean JS, et al.Trans Ophthalmol Soc U K (1962). 1981;101(1):186-8.Trans Ophthalmol Soc U K (1962). 1981.PMID: 6964230No abstract available.
Lean JS, Van der Zee WA, Ryan SJ.Lean JS, et al.Trans Ophthalmol Soc U K (1962). 1983;103 ( Pt 2):174-6.Trans Ophthalmol Soc U K (1962). 1983.PMID: 6582670