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(1999). The relationship between E. coli indicator bacteria in well-water and gastrointestinal illness in rural families.
Canadian Journal of Public Health. 90, pp. 172.
(1999). The return of Cyclospora in 1997: another outbreak of cyclosporiasis in North America associated with imported raspberries.
Annals of Internal Medicine. 130, pp. 210–220.
(1999). Reverse-transcription polymerase chain reaction detection of the enteroviruses.
Arch Pathol Lab Med. 123, pp. 1161-9. doi: 10.1043/0003-9985(1999)123<1161:RTPCRD>2.0.CO;2.
(1999). Risk assessment terminology: methodological considerations and provisional results.
Report WHO TSH. 11, pp. 1–4.
(1999). Risk screening for exposure to groundwater pollution in a wastewater irrigation district of the Mexico City region.
Environmental Health Perspectives. 107, pp. 553–561.
(1999). The role of ciliated protozoa in subsurface flow wetlands and their potential as bioindicators.
Water Science and Technology. 40, pp. 91–98.
(1999). The role of ciliated protozoa in subsurface flow wetlands and their potential as bioindicators.
Water Science and Technology. 40, Elsevier. pp. 91–98.
(1999). The role of the water factor in the dissemination of Toxocara eggs and the spread of toxocariasis in a megalopolis.
Parazitologiia. 33(2), pp. 129-135.
(1999). The role of wild rats as a reservoir of some internal parasites in Qalyobia governorate.
J Egypt Soc Parasitol. 29, pp. 495–503.
(1999). Sacroiliitis associated with Cryptosporidium parvum in an HLA-B27-negative patient.
Rheumatology (Oxford). 1999/05/18 ed.38, pp. 288-9.
(1999). Seasonality and diversity of group A rotaviruses in Europe.
doi: 10.1111/j.1651-2227.1999.tb14320.x.
(1999). Seasonality and diversity of group A rotaviruses in Europe.
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(1999). Seasonality and diversity of group A rotaviruses in Europe.
Acta Paediatrica. 88, pp. 9–14. doi: 10.1111/j.1651-2227.1999.tb14320.x.
(1999). Secretion of micronemal proteins is associated with toxoplasma invasion of host cells.
Cellular Microbiology. 1, pp. 225–235.
(1999). SELCO: A model for solar rural electrification in India.
University of Massachusetts Lowell. Ann Arbor.
(1999). Site-specific integration of the conjugal Vibrio cholerae SXT element into prfC.
Molecular Microbiology. 32, pp. 99–110.
(1999). Sonochemistry: science and engineering.
Industrial and Engineering Chemistry Research. 38, pp. 1215-1249.
(1999). Soroprevalência do Toxoplasma gondii, em su{ínos, bovinos, ovinos e eqüinos, e sua correlação com humanos, felinos e caninos, oriundos de propriedades rurais do norte do Paraná-Brasil.
Ciência Rural. 29, pp. 91–97.
(1999). Standard operating protocol for the monitoring of Cryptosporidium oocysts in treated water supplies to satisfy water supply (water quality) amendment regulations 1999.
SI No. 1524.
(1999). A strategy for detection of viruses in groundwater by PCR.
Appl Environ Microbiol. 65, pp. 444–9.
(1999). A strategy for detection of viruses in groundwater by PCR.
Appl Environ Microbiol. 65, pp. 444–9.
(1999). Studies on a newly emerging protozoal pathogen: Cyclospora cayetanensis.
Journal of the Egyptian Society of Parasitology. 29, pp. 575–586.
(1999). Study of Cyclospora cayetanensis in health care facilities, sewage water and green leafy vegetables in Nepal.
Southeast Asian Journal of Tropical Medicine and Public Health. 30, pp. 58–63.
(1999). A study of infectious intestinal disease in England: microbiological findings in cases and controls.
Communicable Disease and Public Health. 2, pp. 108-113.
(1999). Study of the potential relationship between the morphology of infectious somatic coliphages and their persistence in the environment.
Journal of Applied Microbiology. 87, pp. 402–9.