title: Four years on, no transgenes found in Mexican maize.
authors.forename: Emma
authors.initials: E
authors.lastname: Marris
mesh_terms: D000383:Agriculture / Q000331:legislation & jurisprudence / Q000592:standards; D008800:Mexico; D030821:Plants, Genetically Modified; D016133:Polymerase Chain Reaction; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D013997:Time Factors; D019076:Transgenes / Q000235:genetics*; D003313:Zea mays / Q000235:genetics*