Van de Verg, L., Herrington, D. A., Murphy, J. R., Wasserman, S. S., Formal, S. B., & Levine, M. M. (1990). Specific immunoglobulin A-secreting cells in peripheral blood of humans following oral immunization with a bivalent Salmonella typhi-Shigella sonnei vaccine or infection by pathogenic S. sonnei.

Van de Verg, L., D A. Herrington, J R. Murphy, S S. Wasserman, S B. Formal, i M M. Levine. Specific Immunoglobulin A-secreting Cells in Peripheral Blood of Humans Following Oral Immunization With a Bivalent Salmonella Typhi-Shigella Sonnei Vaccine or Infection By Pathogenic S. Sonnei. 1990.

Van de Verg, L., et al. Specific Immunoglobulin A-secreting Cells in Peripheral Blood of Humans Following Oral Immunization With a Bivalent Salmonella Typhi-Shigella Sonnei Vaccine or Infection By Pathogenic S. Sonnei. 1990.