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    • Social sciences
      • Children's experience of the first lockdown in France
      • Early language socialisation
      • Role of grandparents after a birth
      • Growing up in a family of immigrant origin in France
      • Caring and sharing: who looks after baby?
      • Socioeconomic inequalities in language and motor development
      • Becoming the parents of a boy or girl
      • Low birth weight and socioeconomic characteristics
      • Preparing for the birth: what choices, what influences?
      • Children's games: a reflection of their socialisation?
      • The math performance gap between girls and boys is non-existent before the first year of primary school
      • Boys' or girls' games? The role of siblings!
      • Early schooling at age 2 narrow the gaps in child development?
      • Children with special educational needs
    • Health
      • Sleep habits and sleep characteristics at age one year in the ELFE birth cohort study
      • European LifeCycle Project: a network of cohorts totalling 250,000 children to improve public health
      • Elfe participe à la construction des nouvelles courbes de croissance du périmètre crânien
      • Respiratory symptoms at 2 months and 1 year
      • BCG vaccination before 3 months
      • Early prenatal interview and antenatal education
      • Tobacco and alcohol use during pregnancy in France: The role of migrant status
      • Psychological distress and access to mental healthcare during pregnancy
      • Infant feeding practices and sleep
      • Neurodevelopment of children: mothers' diet during pregnancy under the microscope
      • Allergy risk: the importance of not diversifying infant diets too late
      • Paternity leave and fathers' mental health
      • The microbiota of toddlers under the microscope!
      • Accidents of everyday life from 1 to 10.5 years old
      • Ophthalmological impairments at five and a half years after preterm birth
    • Environment
      • Levels of pyrethroid pesticides in pregnant women
      • Analysis of pesticides in hair samples from pregnant women
      • Absorption of environmental pollutants during pregnancy
      • Dietary exposure to pesticide residues
      • Exposure to microorganisms in the home
      • Impact of occupational exposure to solvents during pregnancy on fetal growth
    • Cross-cutting research
      • Infant formula : social and health related factors
      • Determinants of dietary diversification
      • Duration of breastfeeding in France
      • Breastfeeding practices
      • Children's health and inequalities: a report by the Cour des Comptes documented by data from the Elfe study
      • Children's exposure to screens: are families following the recommendations?
      • L'influence de la fratrie sur le développement du langage des enfants à 2 ans
    • 10 years & 10 research advances
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    • Doctor and dentist survey
      • espace médecin
      • Espace chirurgien-dentiste - enquête santé Elfe
    • Survey at 10½ years
      • Biological part
    • School surveys
      • Survey in Year 4 of primary school
      • First-year primary school survey
      • Survey at nursery school
      • Stakeholders
    • Covid-19 survey
    • Agenda
      • Enquête en ligne à 11 ou 12 ans
      • Pilot survey on teenage years
      • Survey at 14 years old - teenagers
      • Survey at 14 years - parents
    • Lettres d’information
      • newsletter 6
    • Le coin des enfants >
      • C’est quoi Elfe ?
      • Graine d'Elfe - Journal d'information
      • Boîte à jeux
      • Mon expérience Elfe - Concours Elfe artiste
    • En coulisses >
      • From construction to a survey
      • Témoignages de familles
      • Parents Ambassadeurs
    • Le saviez-vous ?
      • happy new year
    • Family rights and data security
      • Confidentialité des données
      • RIGHTS OF PARTICIPANTS
  • What's new
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171 results
  • Participer à Elfe c’est aussi soutenir une recherche à dimension européenne

    Participer à Elfe c’est aussi soutenir une recherche à dimension européenne Les études européennes impliquées dans le projet En savoir plus Découvrir le projet …
  • Elfe data access - A simple and secure platform

    Elfe data access - A simple and secure platform A data access platform for researchers This tool was developed by the Elfe team in response to the obsolescence of the previous platform Pandora and to unify our data catalog. Once their registration has …
  • Wishes 2024

    Wishes 2024 …
  • Scientific event - The issue of boy-girl differences in mathematics in the 21st century. Contributions of the Elfe cohort

    Scientific event - The issue of boy-girl differences in mathematics in the 21st century. Contributions of the Elfe cohort Monday, January 29 at Ined, 11:30am to 12:30pm, in the Salle Sauvy & by videoconference via ZOOM From September to June, the Institut …
  • Scientific Day 2024

    Scientific Day 2024 Scientific Day for the Elfe (French Longitudinal Study from Infancy onwards) and Epipage 2 (Epidemiological Study of Young Gestational Ages) studies. The Elfe and Epipage 2 teams are pleased to invite their members and partners to a …
  • Elfe collabore avec France Cohortes pour la protection des données des familles

    Elfe collabore avec France Cohortes pour la protection des données des familles Lien utile vers… France Cohortes …
  • La cohorte Elfe au centre de la commission écran

    La cohorte Elfe au centre de la commission écran En savoir plus Rapport de la commission écrans …
  • Wishes 2025

    Wishes 2025 …
  • Scientific Day 2025

    Scientific Day 2025 Scientific Day for the Elfe (French Longitudinal Study from Infancy onwards) and Epipage 2 (Epidemiological Study of Young Gestational Ages) studies. The Elfe and Epipage 2 teams are pleased to invite their members and partners to a …
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