The chance of rain, shown on a weather app, is given as a percentage. This is a relative frequency, based on real data. The chance of rain, shown on a weather app, is given as a percentage. This is a ...
Objective: To assess the relative validity of a semi-quantitative food frequency questionnaire (SQFFQ) against 28 day weighed diet records (WDRs). Subjects and methods: The SQFFQ was administered to ...
We have analysed 236 Norwegian phenylketonuria (PKU) alleles by a combination of mutation scanning methods, restriction enzyme-based assays and DNA sequencing. Thirty-three different mutations ...
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