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Auteur Preben Aavitsland |
Documents disponibles écrits par cet auteur (2)

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Article
Karin NYGARD ; Preben Aavitsland ; BOHLENG (Erik) : NOR. Norwegian Water and Wastewater Ba (Norvar Ba). ; KROGH (Truls) : NOR. Division of Environmental Medicine. Norwegian Institute of Public Health. Oslo. ; TVEIT (Odd-Atle) : NOR. Trondheim City Waterworks. Trondheim. ; TVERDAL (Aage) : NOR. Division of Epidemiology. Norwegian Institute of Public Health. Oslo. ; WAHL (Erik) : NOR. Norwegian Food Safety Authority. District office of Trondheim. Trondheim. ; Division of Infectious Disease Control. Norwegian Institute of Public Health. Oslo. NOR |[BDSP. Notice produite par INIST-CNRS CuQqR0x1. Diffusion soumise à autorisation]. Background During maintenance work or breaks on the water distribution system, water pressure occasionally will be reduced. This may lead to intrusion of polluted[...]![]()
Article
Preben Aavitsland ; Arve LYSTAD ; Oivind NILSEN ; Section for Infectious Disease Control. National Institute of Public Health. Oslo. NOR |[BDSP. Notice produite par INIST-CNRS tqH4R0xE. Diffusion soumise à autorisation]. Several European countries are considering implementing surveillance systems for HIV infection, but questions remain regarding patient confidentiality. The popula[...]