Duke-Elder, W. S. (1928). ULTRA-VIOLET LIGHT IN THE TREATMENT OF OPHTHALMIC DISEASE: I.—GENERAL PHOTOTHERAPY.
Chicago-stil citatDuke-Elder, W. Stewart. ULTRA-VIOLET LIGHT IN THE TREATMENT OF OPHTHALMIC DISEASE: I.—GENERAL PHOTOTHERAPY. 1928.
MLA-referensDuke-Elder, W. Stewart. ULTRA-VIOLET LIGHT IN THE TREATMENT OF OPHTHALMIC DISEASE: I.—GENERAL PHOTOTHERAPY. 1928.
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