L. Langley

The use of the guinea-pig conjunctivae as an experimental model for the study of virulence of Shigella organisms.

D. Mackel, L. Langley, L. A. Venice, 1961, American journal of hygiene.

Observations on occurrence in cats of Escherichia coli pathogenic for mn.

D. Mackel, T. Decapito, L. Langley, 1960, American journal of hygiene.

Occurrence in Swine of Salmonella and Serotypes of Escherichia coli Pathogenic to Man

D. Mackel, C. J. Prchal, L. Langley, 1965, Journal of bacteriology.