Effect of folate supplementation on DNA methylation of rectal mucosa in patients with colonic adenomas: correlation with nutrient intake

acide folique acido folico adn consommation alimentaire consumo de alimentos corps gras dna fats folic acid food consumption genre humain grasas ingestion de substances nutritives intestin intestines intestinos mankind membrana mucosa mucous membrane muqueuse neoplasmas neoplasme neoplasms nutrient intake suplementos supplements vitaminas vitamine vitamins