P. M. Wallis

Prevalence of Giardia cysts and Cryptosporidium oocysts and characterization of Giardia spp. isolated from drinking water in Canada

P. M. Wallis, Stanley L. Erlandsen, J L Isaac-Renton et al. · Applied and Environmental Microbiology · 1996 · 190 citations · Full text

Drinking Water, Parasitic Disease, Giardia Spp +12

Presence of human Giardia in domestic, farm and wild animals, and environmental samples suggests a zoonotic potential for giardiasis

Harry van Keulen, P. Timothy Macechko, Susan E. Wade et al. · Veterinary Parasitology · 2002 · 164 citations

Human Giardia, Zoonotic Potential, Parasitic Disease +5

Zoonotic Potential of Giardiasis in Domestic Ruminants

André G. Buret, Neal denHollander, P. M. Wallis et al. · The Journal of Infectious Diseases · 1990 · 151 citations

The importance of groundwater in the transportation of allochthonous dissolved organic matter to the streams draining a small mountain basin

P. M. Wallis, H. B. N. Hynes, S. A. Telang · Hydrobiologia · 1981 · 103 citations

Groundwater Quality, Hydrogeology, Organic Geochemistry +9

Waterborne Giardia cysts and Cryptosporidium oocysts in the Yukon, Canada

Pamela Roach, Merle S. Olson, Guy Whitley et al. · Applied and Environmental Microbiology · 1993 · 99 citations · Full text

Drinking Water, Parasitic Disease, Giardia Cysts +9