C. T. Tran

The epidemiology of typhoid fever in the Dong Thap Province, Mekong Delta region of Vietnam.

D. D. Trach, J. Robbins, F. Lin, 2000, The American journal of tropical medicine and hygiene.

Persistent efficacy of Vi conjugate vaccine against typhoid fever in young children.

S. Szu, R. Schneerson, J. Robbins, 2003, The New England journal of medicine.