The infectivity of Cryptosporidium parvum in healthy volunteers. The New England journal of medicine. 332, 13.
(1995). Pathogenesis of Shigella dysenteriae 1 (Shiga) Dysentery. Journal of Infectious Diseases. 127, 3.
(1973). Pathogenesis of Escherichia coli diarrhea. The New England journal of medicine. 285, 1.
(1971). Typhoid fever: pathogenesis and immunologic control. The New England journal of medicine. 283, 13.
(1970).