SUMMA M

The degree of hepatic steatosis and percentage total nitrogen content were evaluated simultaneously in a group of obese patients and after bypass surgery for obesity. The straight line relationship between sample weight and gas chromatographic response integrals shows that samples had the same water content. The higher concentration of total...

The nutritional status and total body composition of 33 patients with malnutrition after biliopancreatic bypass were studied. Body composition was evaluated directly by measurement of water and total sodium and indirectly by measurement of total body potassium. After nutrition with a parenteral nutritional support the conventional nutritional...

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Urine and stool total nitrogen was measured using the Carlo Erba Strumentazione NA 1500 nitrogen analyzer. Determinations were carried out on 10 mcl, 20 mcl and 50 mcl urine samples and on 20-50 mg stool samples. Both urine and stool data distributions were normal, thus indicating the reliability of the method. The NA and the classic Kjeldahl...

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