Chau, P. Y., Tsang, R. S., Lam, S. K., La Brooy, J. T., & Rowley, D. (1981). Antibody response to the lipopolysaccharide and protein antigens of Salmonella typhi during typhoid infection. II. Measurement of intestinal antibodies by radioimmunoassay.

Chau, P Y., R S. Tsang, S K. Lam, J T. La Brooy, och D. Rowley. Antibody Response to the Lipopolysaccharide and Protein Antigens of Salmonella Typhi During Typhoid Infection. II. Measurement of Intestinal Antibodies By Radioimmunoassay. 1981.

Chau, P Y., et al. Antibody Response to the Lipopolysaccharide and Protein Antigens of Salmonella Typhi During Typhoid Infection. II. Measurement of Intestinal Antibodies By Radioimmunoassay. 1981.