Re: "Evaluation of two food frequency methods of measuring dietary calcium intake".
Mackerras
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McPherson
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D000368:Aged; D002136:Calcium, Dietary / Q000008:administration & dosage*; D004034:Diet Surveys; D005260:Female; D006801:Humans; D009749:Nutrition Surveys; D014894:Weights and Measures
D002136:Calcium, Dietary