Some aspects of bilharzia in southern Africa von Pitchford, R J

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Oxamniquine in the treatment of various schistosome infections in South Africa von Pitchford, R.J. & Lewis, M.

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A simple and rapid technique for quantitative estimation of helminth eggs in human and animal excreta with special reference to Schistosoma sp von Pitchford, R.J., Visser, P.S.

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A simple apparatus for rapid recovery of helminth eggs from excreta with special reference to Schistosoma mansoni von Visser, P.S. & Pitchford, R.J.

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DIFFERENCES IN THE EGG MORPHOLOGY AND CERTAIN BIOLOGICAL CHARACTERISTICS OF SOME AFRICAN AND MIDDLE EASTERN SCHISTOSOMES, GENUS SCHISTOSOMA, WITH TERMINAL-SPINED EGGS von PITCHFORD, R J

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Physico-chemical properties of substances used as molluscicides. Hydrolysis of N-tritylmorpholine (Shell WL 8008) von Meyling, A H, Meyling, J, Pitchford, R J

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The susceptibility of rodents to schistosome infection, with special reference to Schistosoma haematobium von Gear, J H, Davis, D H, Pitchford, R J

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Temperature and schistosome distribution in South Africa von Pitchford, R.J.

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Some laboratory investigations on Bayer 73 and ICI 24223 as molluscicides von MEYLING, A H, SCHUTTE, C H, PITCHFORD, R J

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Bilharziasis in Swaziland von PITCHFORD, R J

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Observations on a possible hybrid between the two schistosomes S. haematobium and S. mattheei von Pitchford, R.J

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Animal reservoirs of human bilharziasis in the Eastern Transvaal von PITCHFORD, R J

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Bilharziasis survey in Bechuanaland, March 1956 von PITCHFORD, R J

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Observations on the mass treatment of bilharziasis in South Africa von PITCHFORD, R J

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Bilharziasis survey in Basutoland March 1956 von PITCHFORD, R J

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Cattle schistosomiasis in man in the Eastern Transvaal von Pitchford, R.J.

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A review of the use of non-residual molluscicides in the Transvaal von PITCHFORD, R J

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A comparative study of examination of urine and stool, and of rectal biopsy material, for diagnosis of bilharziasis von PITCHFORD, R J

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The value of triostam in the treatment of schistosomiasis von Pitchford, R.J.

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Intestinal bilharziasis in the Eastern Transvaal : a preliminary report von Pitchford, R.J.

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