Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ulf Bergdahl"'
Autor:
Bertil Tufvesson, Ulf Bergdahl, Anders Thorén, Birgitta Castor, Birgitta Svanteson, Ingemar Juhlin, Gunilla Barkenius, Roland Möllby, Hans Bertil Hansson
Publikováno v:
Scandinavian Journal of Infectious Diseases. 20:303-314
A prospective study of acute diarrhoea was performed during 15 months 1981/1982 and included 731 patients and 240 controls. 43% had been infected abroad. A cluster of travellers with bacterial pathogens was diagnosed in July-August. The following pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbcfc1443401baaa865bf5224d623ceb
https://doi.org/10.3109/00365548809032456
https://doi.org/10.3109/00365548809032456
Autor:
Ulf Bergdahl, Bengt B. Broms
Publikováno v:
Journal of the Soil Mechanics and Foundations Division. 93:51-57
An inexpensive settlement gage is described. With this instrument it is possible to measure, outside the construction area, the settlements which occur within or below earth dams, fills or buildings with an accuracy of about 0.2 in. Some results from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1479740c2a0a9632fb2f4b5ee9a760f5
https://doi.org/10.1061/jsfeaq.0001043
https://doi.org/10.1061/jsfeaq.0001043
Publikováno v:
Scandinavian journal of infectious diseases. 20(3)
Epidemiological features and socioeconomic importance of acute diarrhoea in adults were studied in a prospective investigation of 309 patients and 240 controls in the city of Malmo, Sweden. Data from a national survey of 6,000 individuals interviewed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f02a928544edc18cf96554013dc052d2
https://pubmed.ncbi.nlm.nih.gov/3406671
https://pubmed.ncbi.nlm.nih.gov/3406671
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