Dann, S. M., Okhuysen, P. C., Salameh, B. M., DuPont, H. L., & Chappell, C. L. (2000). Fecal Antibodies to Cryptosporidium parvum in Healthy Volunteers. American Society for Microbiology.

Dann, Sara M., Pablo C. Okhuysen, Bassam M. Salameh, Herbert L. DuPont, and Cynthia L. Chappell. Fecal Antibodies to Cryptosporidium Parvum in Healthy Volunteers. American Society for Microbiology, 2000.

Dann, Sara M., et al. Fecal Antibodies to Cryptosporidium Parvum in Healthy Volunteers. American Society for Microbiology, 2000.