http://www.ncbi.nlm.nih.gov/pubmed/2327378 fuente http://www.ncbi.nlm.nih.gov/pubmed/2327378 better source PubMed (pubmed/2327378) http://www.ncbi.nlm.nih.gov/pubmed/2327378 can worsen heartburn eating onions will exacerbate belching and heartburn PubMed Oklahoma Foundation for Digestive Research http://www.ncbi.nlm.nih.gov/pubmed/2327378 melhor (fonte﻿﻿) http://www.ncbi.nlm.nih.gov/pubmed/2327378 bron http://www.ncbi.nlm.nih.gov/pubmed/2327378 http://www.ncbi.nlm.nih.gov/pubmed/2327378 one study has been associated with reducing