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المؤلفون: Robert MacGregor
المصدر: Canadian Medical Association Journal. 183:1173-1173
مصطلحات موضوعية: Battle, business.industry, media_common.quotation_subject, Dentistry, General Medicine, Public administration, chemistry.chemical_compound, chemistry, Value (economics), Medicine, Letters, Water fluoridation, business, Fluoride, Human services, media_common