Water ingestion during swimming activities in a pool: a pilot study. Journal of Water and Health. 4(4),(2006).
Waterborne giardiasis at a mountain resort: evidence for acquired immunity. American Journal of Public Health. 74, 6.(1984).
Waterborne microbial risk assessment: a population-based dose-response function for Giardia spp.(E. MI. RA study). BMC Public Health. 6, 122.(2006).
Waterborne outbreaks in Northern Europe. Copenhagen, Denmark: TemNord, Nordisk Minist.(1994).
Waterborne toxoplasmosis, Brazil, from field to gene. Emerging Infectious Disease. 12,(2006).
Waterborne toxoplasmosis--recent developments. Experimental Parasitology. 124,(2010).
Whole-gut transit rates and wet stool weight in an urban Nigerian population. World Journal of Surgery. 3,(1978).
Yersinia pestis–etiologic agent of plague.. Clinical microbiology reviews. 10, 35–66.(1997).