title: GM corn poses little threat to monarch.
authors.forename: E
authors.initials: E
authors.lastname: Niiler
mesh_terms: D000818:Animals; D001413:Bacillus thuringiensis / Q000235:genetics; D002080:Butterflies; D005798:Genes, Bacterial; D005818:Genetic Engineering / Q000009:adverse effects; D003313:Zea mays / Q000235:genetics*