title: Weighing in on obesity--a sample size issue?
authors.forename: Stephen B
authors.initials: SB
authors.lastname: Hanauer
mesh_terms: D015992:Body Mass Index; D004032:Diet; D002149:Energy Intake; D005502:Food; D006266:Health Education; D006801:Humans; D009765:Obesity / Q000209:etiology* / Q000473:pathology / Q000517:prevention & control*; D018401:Sample Size