The nature of scientific evidence and its relevance to policy.
Rosenberg
Irwin H
IH
Tufts University Human Nutrition Research Center, Boston, Massachusetts 02111, USA.
D004032:Diet / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D008403:Mass Screening; D009369:Neoplasms / Q000517:prevention & control* / Q000628:therapy; D009747:Nutritional Physiological Phenomena