Le folate et les anomalies du tube neural : le rôle des suppléments et des aliments enrichis
Bibliographic record
Abstract
La consommation d’acide folique pendant la période périconcep-tionnelle réduit considérablement le risque d’anomalie du tube neural. Il est difficile d’atteindre un taux optimal de folate à partir du seul régime alimentaire, malgré l’enrichissement de la farine, surtout que la consommation de ce produit diminue légèrement au Canada. Les effets délétères possibles des suppléments de folate ont suscité sporadiquement des inquiétudes, y compris le camouflage des symptômes de carence en vitamine B12 et une association avec le cancer, surtout colorectal. Ces deux inquiétudes ont été réfutées. La Société canadienne de pédiatrie appuie les mesures suivantes pour accroître la consommation de folate chez les femmes défavorisées en âge de procréer : encourager la consommation d’aliments riches en folate, comme les légumes-feuilles, accroître le taux d’enrichissement des aliments en folate, prendre un supplément contenant du folate et de la vitamine B12 et distribuer gratuitement des suppléments de folate. Ces recommandations concordent avec celles de la Société des obstétriciens et gynécologues du Canada.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.004 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.002 |
| Scholarly communication | 0.002 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.003 | 0.002 |
| Insufficient payload (model declined to judge) | 0.005 | 0.001 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".