title: On call. I really appreciate the dietary guidelines that you publish from time to time, but my wife and I find it hard to do the math in a busy supermarket. Can you give us targets that are easier to use than "percentages of daily calories"?
authors.forename: Harvey B
authors.initials: HB
authors.lastname: Simon
mesh_terms: D004032:Diet / Q000379:methods*; D015930:Diet Records; D002149:Energy Intake; D005247:Feeding Behavior; D005502:Food; D017408:Guidelines as Topic; D006266:Health Education / Q000379:methods; D006801:Humans; D009751:Nutritional Requirements