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(1981). A preliminary field trial to evaluate the use of immunisation for the control of naturally acquired Taenia saginata infection in cattle.
Research in veterinary science. 30, pp. 104-108.
(1981). Process Design Manual for Land Treatment of Municipal Wastewater EPA 625/1-81-013.
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(1981). Proliferating larval cestode in a man in Paraguay: a case report and review.
American Journal of Tropical Medicine and Hygiene. 30, pp. 625–637.
(1981). Quantitative procedure for enumeration of bifidobacteria.
Applied and Environmental Microbiology. 42, pp. 427–432.
(1981). Recent progress in studies of Paragonimus and paragonimiasis control in China.
Chinese Medical Journal. 94, pp. 483–494.
(1981). Recovery of indigenous enteroviruses from raw and digested sewage sludges.
Appl Environ Microbiol. 42, pp. 1023–8.
(1981). Recovery of indigenous enteroviruses from raw and digested sewage sludges.
Applied and Environmental Microbiology. 42, pp. 1023-8.
(1981). Researches on Pseudophyllidea (Carus,1813) in the south of Chile. IV: Occurrence of Diphyllobothrium dendriticum (Nitzsch).
Journal of Helminthology. 55, pp. 173–188.
(1981). Response of bacteria in wastewater sludge to moisture loss by evaporation and effect of moisture content on bacterial inactivation by ionizing radiation.
Applied and environmental microbiology. 41, pp. 1123–1127.
(1981). The role of coprophagous beetles in the dissemination of taeniasis in Kenya.
International Journal of Tropical Insect Science. 1, pp. 379–382.
(1981). Sand-Filter Trenches for Purification of Septic Tank Effluent: I. The Clogging Mechanism and Soil Physical Environment 1.
Journal of Environmental Quality. 10, pp. 353–357.
(1981). Survival of enteroviruses and coliform bacteria in a sludge lagoon.
Applied and Environmental Microbiology. 41, pp. 459–465.
(1981). Survival of enteroviruses and coliform bacteria in a sludge lagoon.
Applied and environmental microbiology. 41, pp. 459–465.
(1981). Systems thinking, systems practice.
(1981). Two types of frontal glands in Diphyllobothrium dendriticum (Cestoda, Pseudophyllidea) and their fate during the maturation of the worm.
Zeitschrift für Parasitenkunde. 66, pp. 145–154.
(1981). Uptake of Vibrio cholerae biotype El Tor from contaminated water by water hyacinth (Eichhornia crassipes).
Applied and Environmental Microbiology. 42, pp. 550–553.
(1981). Vibrio cholerae in marine foods and environmental waters: a literature review.
Journal of Food Science. 46, pp. 66–70.
(1981). Virus removal in waste stabilization ponds in India.
Water Research. 15, pp. 773–778.
(1981). Wastewater treatment and disposal; engineering and ecology in pollution control.
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(1981). Water-Related Disease Outbreaks: Annual Summary 1981.
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(1982). Balantidiasis.
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(1982). A case of systemic paragonimiasis with ovarian involvement.
Korean Journal of Parasitology. 20, pp. 53–59.
(1982). Cerebral hemorrhagic lesions produced by Paragonimus mexicanus: report of three cases in Costa Rica.
The American Journal of Tropical Medicine and Hygiene. 31, pp. 522–526.
(1982). Design of Low-Pressure Pipe Wastewater Treatment Systems.
1982 Southeastern On-Site Sewage Treatment Conference Proceedings. North Carolina Division of Health Services and the Soil Science Department. North Carolina State University.
(1982). Detection of a rotavirus-like agent associated with diarrhea in an infant.
Journal of Clinical Microbiology. 16, pp. 724–726.