Manual of operation The HELENA study

With the publication of this book, researchers from the HELENA (funded under the 6th Framework Programme) Consortium, put at the disposal of the scientific community a rigorous work to obtain epidemiological data on dietary intake, lifestyle (physical activity, sedentary lifestyle, eating behaviour), body composition, physical condition, biological samples (blood, saliva) in the context of a European multicenter project. 18 chapters and annexes, introduces the documentary basis of the methodology, questionnaires and sheet records in nine languages.