Comparison of the doubly labeled water (2H2 18O) method with indirect calorimetry and a nutrient-balance study for simultaneous determination of energy expenditure, water intake, and metabolizable energy intake in preterm infants.

Comparison of the doubly labeled water (2H2 18O) method with indirect calorimetry and a nutrient-balance study for simultaneous determination of energy expenditure, water intake, and metabolizable energy intake in preterm infants. Am J Clin Nutr. 1987 Jun; 45(6):1543-8.

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