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Ida Mann and B. D. Pullinger
Br J Ophthalmol 1940; 24: 444-451. doi:10.1136/bjo.24.9.444
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H. B. Stallard
Br J Ophthalmol 1940; 24: 451-457. doi:10.1136/bjo.24.9.451
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H. B. Stallard
Br J Ophthalmol 1940; 24: 457-459. doi:10.1136/bjo.24.9.457
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Br J Ophthalmol 1940; 24: 460-468. doi:10.1136/bjo.24.9.460
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