Zobrazeno 1 - 10
of 146
pro vyhledávání: '"J.M. Birkeland"'
Autor:
Ola Haugejorden, J.M. Birkeland
Publikováno v:
Acta Odontologica Scandinavica. 64:368-375
The purpose of the present investigation was to report on caries experience among Norwegian 12-year-olds from 1985 to 2004 and to assess caries incidence from 12 to 18 years of age for birth cohorts 1973 to 1986.Aggregated data from the Norwegian Pub
Publikováno v:
Clinical Oral Investigations. 9:46-51
The aim of this study was to assess the effect of fluoride on the severity of caries among children exposed to different concentrations of fluoride in the drinking water and living in rural areas in the Sudan. Permanently resident schoolchildren (n =
Publikováno v:
Clinical Oral Investigations. 6:98-103
The aim of this investigation was to assess the role of predictors of caries experience among children in urban and rural areas of northern Tanzania. Children of the different communities had varying dietary habits and consumed water with varying flu
Publikováno v:
Clinical Oral Investigations. 5:45-50
The purpose of this study was to report on dental caries among Ugandan children residing in rural areas with either a low or high fluoride concentration in the drinking water, and to assess factors associated with caries. A random sample of 481 child
Autor:
J.M. Birkeland, Ola Haugejorden
Publikováno v:
Acta Odontologica Scandinavica. 59:7-13
The purpose of this study was to evaluate factors related to caries in 6-17-year-olds in 2 groups of Norwegian counties between 1966 and 1983. The average number of surfaces filled and permanent teeth extracted due to caries declined in the 4 norther
Publikováno v:
Clinical Oral Investigations. 4:238-244
The aim of this study was to identify factors that might explain the similar level of prevalence and severity of dental fluorosis in two neighboring areas in Tanzania: Kibosho; 0.2 mg fluoride/l, n = 96 and Arusha; 3.6 mg fluoride/l in drinking water
Publikováno v:
Clinical Oral Investigations. 4:157-161
The purpose of this study was to investigate the influence of age on the severity of dental fluorosis in children exposed to drinking water with either low or high fluoride concentrations. The children selected for this study were aged 10-14 years, w
Publikováno v:
Caries Research. 33:267-274
The purpose of this study was to assess the association between altitude and dental fluorisis among Ugandan children in two fluoride (F) districts while controlling for other factors related to fluorosis. A random sample of 481 children aged 10–14
Publikováno v:
Hydrobiologia. 234:123-127
Water entering Lake Magadi from a spring contained 73 mg fluoride (F)1-1, while samples taken 100 and 400 m from the spring were estimated to contain 110 and 140 mg F 1-1. Evaporation apparently increased the F and salt concentrations to levels at wh
Publikováno v:
Ecology of Food and Nutrition. 27:85-90
Fluoride (F) levels in the fillet of 4 species of fish (Tilapia leucostictus, T. zilii, T. nilotica, Micropterus salmoides) ranged from 1.3 to 2.0 mg F/kg wet weight, while the bone levels ranged from 117 to 211 mg F/kg. The F levels of tilapia expos