title: Response to Worthington on nutritional quality of organic versus conventional fruits, vegetables, and grains.
authors.forename: Robert A J
authors.initials: RA
authors.lastname: Matthews
mesh_terms: D002523:Edible Grain / Q000592:standards*; D058870:Food, Organic / Q000592:standards; D005638:Fruit / Q000592:standards*; D006801:Humans; D009753:Nutritive Value; D012107:Research Design / Q000592:standards; D014675:Vegetables / Q000592:standards*