Hyperendemic Focus of Q Fever Related to Sheep and Wind. American Journal of Epidemiology. 150(1),
(1999). Giardia sp. Cysts and Infectious Cryptosporidium parvum Oocysts in the Feces of Migratory Canada Geese (Branta Canadensis). Applied and Environmental Microbiology. 64(7),
(1998). (1998). Assessment of the risk of infection by Cryptosporidium or Giardia in drinking water from a surface water source. Water Research. 31, 1333–1346.
(1997). Assessment of the dose-response relationship of Campylobacter jejuni. International journal of food microbiology. 30, 101–111.
(1996). Assessment of the Dose-Response Relationship of Campylobacter jejuni. International Journal of Food Microbiology. 1, 101-111.
(1996). Inactivation of the bovine spongiform encephalopathy agent by rendering procedures. Veterinary Record. 137(24),
(1995). A modified Shigella volunteer challenge model in which the inoculum is administered with bicarbonate buffer: clinical experience and implications for Shigella infectivity. Vaccine. 13, 1488–1494.
(1995). Removal of Cryptosporidium by Slow Sand Filtration. Water Science and Technology. 3,
(1995). Removal of Cryptosporidium by Slow Sand Filtration. Water Science and Technology. 3,
(1995). Comparison of the virulence for mice of Mycobacterium avium and Mycobacterium intracellulare identified by DNA probe test. Microbiology and immunology. 37, 259–264.
(1993). Role of the eaeA gene in experimental enteropathogenic Escherichia coli infection. Journal of Clinical Investigation. 92, 3.
(1993). Naegleria and Acanthamoeba Infections: Review. Reviews of Infectious Diseases. 12, 490–513.
(1990). Dose Response of Influenza A/Washington/897/80 (H3N2) Avian-Human Reassortant Virus in Adult Volunteers. The Journal of Infectious Diseases. 152, 1.
(1985). (1985). Human infective dose determinations for oral poliovirus type 1 vaccine in infants. Journal of Clinical Microbiology. 13, 2.
(1981). Kidney lesions in Rocky Mountain spotted fever. A light-, immunofluorescence-, and electron-microscopic study. Am. J. Pathol. 97, 381-390.
(1979). Pathogenesis of Shigella dysenteriae 1 (Shiga) Dysentery. Journal of Infectious Diseases. 127, 3.
(1973). Pathogenesis of Shigella dysenteriae 1 (Shiga) Dysentery. The Journal of Infectious Diseases. 127, 261–270.
(1973). Exerimental acute colitis in the Rhesus monkey following peroral infection with Shigella flexneri. An electron microscope study. American Journal of Pathology. 52(3),
(1968). Para-influenza 2 virus infections in adult volunteers. The Journal of Hygiene. 61, 4.
(1963). Studies on Q fever in man. Transactions of the Association of American Physicians. 69, 98.
(1956). Studies on Q fever in man. Transactions of the Association of American Physic. 69,
(1956). Studies on Certain Biological Characteristics of Malleomyces mallei and Malleomyces pseudomallei. Journal of Bacteriology. 55, 1.
(1948).