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S. D. Bell and C. E. O. Fraser
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G. F. Otto, H. W. Brown, S. D. Bell Jr., and N. D. Thetford
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Studies on Trachoma

V. Clinical Observations in a Field Trial of Bivalent Trachoma Vaccine at Three Dosage Levels in Saudi Arabia

R. L. Nichols, S. D. Bell Jr., E. S. Murray, N. A. Haddad, and A. A. Bobb
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To the Editor

The Nomenclature of Isolates of Virus from Trachoma and Inclusion Blennorrhea

J. H. S. Gear, F. B. Gordon, B. R. Jones, and S. D. Bell Jr.
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Studies on Trachoma

1. Isolation and Identification of Strains of Elementary Bodies from Saudi Arabia and Egypt

E. S. Murray, S. D. Bell Jr., A. T. Hanna, R. L. Nichols, and J. C. Snyder
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Studies on Trachoma

VII. Isolation of a Mixture of Type 1 and Type 2 Trachoma Strains from a Child in Saudi Arabia

S. D. Bell, Dorothy E. McComb, R. L. Nichols, and M. Roca-Garcia
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Studies on Trachoma

III. Comparison of Virus Infectivity for Man and Chick Embryos

Samuel D. Bell Jr., Edward S. Murray, Thomas J. Carroll, and John C. Snyder
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Studies on Trachoma

IV. Investigations in Portugal on Formalin-Killed Trachoma Vaccines with Special Reference to Serologic Response

A. Arnaldo Sampaio, Laura Ayres, N. A. Haddad, S. D. Bell Jr., E. S. Murray, and J. C. Snyder
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Adenoviruses Isolated from Saudi Arabia

I. Epidemiologic Features

Samuel D. Bell Jr., Dorothy E. McComb, Edward S. Murray, R. Shih-Man Chang, John C. Snyder, Theresa Rota, and Barbara Theobald
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A Gozalo, C Lucas, M Cachay, B T Wellde, T Hall, B Bell, J Wood, D Watts, M Wooster, J A Lyon, J K Moch, J D Haynes, J S Williams, C Holland, E Watson, K E Kester, D C Kaslow, and W R Ballou
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