title: Environmental influences on diet and physical activity in childhood: opportunities for intervention.
authors.forename: Melissa C
authors.initials: MC
authors.lastname: Nelson
mesh_terms: D002318:Cardiovascular Diseases / Q000517:prevention & control*; D002648:Child; D004032:Diet; D004777:Environment; D015444:Exercise; D006293:Health Promotion; D006801:Humans; D009765:Obesity / Q000517:prevention & control*; D012572:School Health Services