]
(1989). Health guidelines for the use of wastewater in agriculture and aquaculture: report of a WHO scientific group [meeting held in Geneva from 18 to 23 November 1987].
Geneva: World Health Organization.
(1989). Human origin of Bacteroides fragilis bacteriophages present in the environment.
Applied and environmental microbiology. 55, pp. 2696–2701.
(1989). The human pathogenic vibrios, a public health update with environmental perspectives.
Epidemiology and Infection. 103, pp. 1–34.
(1989). Hybrids between Schistosoma mansoni and S. rodhaini: characterization by cercarial emergence rhythms.
Parasitology. 99 Pt 2, pp. 225-8.
(1989). The immune response of wild rainbow trout, Salmo gairdneri Richardson, to naturally acquired plerocercoid infections of Diphyllobothrium dendriticum (Nitzsch, 1824).
Journal of Fish Biology. 35, pp. 781–794. doi: 10.1111/j.1095-8649.1989.tb03029.x.
(1989). Immune responses during human schistosomiasis mansoni. XVI. Idiotypic differences in antibody preparations from patients with different clinical forms of infection.
J Immunol. 142, pp. 2501-6.
(1989). Immunohistochemical study on the antigenicity of body compartments of Paragonimus westermani.
Korean Journal of Parasitology. 27, pp. 109–117.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de Saúde Pública. 23, SciELO Public Health. pp. 214–220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhoea and intestinal parasites: A Brazilian experience with children in two low-income urban communities.
Revista Costarricense de Salud Pública. 23, pp. 214–220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de saúde pública. 23, pp. 214–220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de sa\{\{\}\{ú\}\{\}\}de p\{\{\}\{ú\}\{\}\}blica. 23, pp. 214–220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de saúde pública. 23, pp. 214-220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de saúde pública. 23, pp. 214-220.
(1989). The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities.
Revista de Saúde Pública. 23, pp. 214–220.
(1989). Impact of Wastewater Treatment on Helminth Eggs.
Water Science and Technology. 21, pp. 295–297.
(1989). Inactivation of Health Related Microorganisms in Water by Disinfetion Processes.
Water science and technology. 2, pp. 179–195.
(1989). Inactivation of poliovirus 1, as a function of temperature, in mixed human and dairy animal wastes.
Waste Management Res. 7, pp. 135–142.
(1989). Inoculum size in shigellosis and implications for expected mode of transmission.
The Journal of Infectious Diseases. 159(6), pp. 1126-8.
(1989). Inoculum size in shigellosis and implications for expected mode of transmission.
J Infect Dis. Jun;159(6):1126-8..
(1989). Integrated wastewater treatment using artificial wetlands: a gravel marsh case study.
Constructed Wetlands for Wastewater Treatment: Municipal, Industrial, and Agricultural. Lewis Publishers, Chelsea, MI, USA. pp. 145–152.
(1989). {Investigaciones sobre Pseudophyllidea (Carus, 1813) en el sur de Chile. X Observaciones experimentales sobre la coexistencia de plerocercoides de Dipylllobothrium latum (L.) y Diphyllobothrium dendriticum (Nitzsch) en salmónidos de la cuenca del.
Archivos de Medicina Veterinaria. 21, pp. 51–57.
(1989). A key to three species of larval Diphyllobothrium Cobbold, 1858 (Cestoda: Pseudophyllidea) occurring in European and North American freshwater fishes.
Systematic Parasitology. 13, pp. 3–9.
(1989). Les emissions cercariennes de Fasciola hepatica L. chez le mollusque Lymnaea truncatula Muller. A propos de quelques observations chronobiologiques.
Bull Soc Fr Parasitol. 7, pp. 217-224.
(1989). Low- temperature regimes for decontamination of fish of the larvae Opisthorchis (in Russian).
Medicine Parazitology (Mosk). 5, pp. 63–65.