Media type: E-Article Title: Ptosis Contributor: Caplan, L. R. imprint: BMJ, 1974 Published in: Journal of Neurology, Neurosurgery & Psychiatry Language: English DOI: 10.1136/jnnp.37.1.1 ISSN: 0022-3050 Keywords: Psychiatry and Mental health ; Neurology (clinical) ; Surgery Origination: Footnote: Access State: Open Access