P. S. Visser

SOME FURTHER OBSERVATIONS ON SCHISTOSOME TRANSMISSION IN THE EASTERN TRANSVAAL.

R. J. Pitchford, P. S. Visser · PubMed · 1965 · 39 citations · Full text

Biology, Schistosoma Mansoni, Parasitic Disease +9

The role of naturally infected wild rodents in the epidemiology of schistosomiasis in the Eastern Transvaal

R. J. Pitchford, P. S. Visser · Transactions of the Royal Society of Tropical Medicine and Hygiene · 1962 · 37 citations

Wild Rodents, Parasitic Disease, Rodent-borne Diseases +9

A simple and rapid technique for quantitative estimation of helminth eggs in human and animal excreta with special reference to Schistosoma sp.

R. J. Pitchford, P. S. Visser · Transactions of the Royal Society of Tropical Medicine and Hygiene · 1975 · 35 citations

Simple New Technique, Parasitic Disease, Animal Excreta +15

Phenotypic differences in Schistosoma mattheei ova from populations sympatric and allopatric to S. haematobium.

F. J. Krüger, C. H. J. Schutte, P. S. Visser et al. · PubMed · 1986 · 23 citations

Parasitic Disease, Gene Pools, Entomology +17

Results of exposing mice to Schistosomiasis by immersion in natural water

R. J. Pitchford, P. S. Visser · Transactions of the Royal Society of Tropical Medicine and Hygiene · 1962 · 18 citations

Biology, Parasitic Disease, Allergy +12