The action of the external muscles of the eye and the diagnosis of ocular paralysis : Professor, Elschnig's diagram / by Duncan Matheson Mackay, M.D.Edin., clinical assistant, Royal London Ophthalmic Hospital; refraction assistant, Royal Eye Hospital, Southwark; late house surgeon, Liverpool Eye and Ear Infirmary.
Mackay, Duncan Matheson | Date: [1905?]