您搜索了: populationbased (英语 - 丹麦语)

however, there are no populationbased data on the relationship between vitamin c intake and bone mineral density.
der findes imidlertid intet materiale baseret på befolkningsundersøgelser, som belyser forholdet mellem c-vitamintilførsel og knoglemineraltæthed.

populationbased screening for osteoporosis cannot at present be justified in any age group and in clinical practice a high-risk strategy is thus adopted to select individuals for bone densitometry, based on the presence of strong clinical and historical risk factors.
en befolkningsscreening for osteoporose kan på nuværende tidspunkt ikke forsvares i nogen aldersgrupper, og i klinisk praksis anvendes derfor en højrisiko-strategi, når der udvælges personer til knogledensitetsmåling, idet der tages udgangspunkt i tilstedeværelsen af fremtrædende kliniske og anamnetiske risikofaktorer.

data for denmark were obtained from a populationbased survey performed between 1964 and 1993 and comprising 68,246 and 56,345 person-years in men and women respectively aged 65 years or more (m schroll, personal communication), for the netherlands, data were obtained from a report for the dutch institute for medical technology (imta; de laet et al, 1996); this was a register study, covering all hip fractures in the entire population of 7,535,268 and 7,703,914 men and women respectively.
dette kan afspejle en udvælgelsesskævhed eller blot skyldes, at der er færre "hofter i fare", eftersom en stor del af befolkningen allerede har brækket mindst en hofte.