23511. |
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23512. |
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23513. |
- Kendall, A, et al.
(författare)
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Weight loss on a low-fat diet: consequence of the imprecision of the control of food intake in humans
- 1991
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Ingår i: American Journal of Clinical Nutrition. ; 53, s. 1124-1129
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Tidskriftsartikel (refereegranskat)abstract
- Division of Nutritional Sciences, Cornell University, Ithaca, NY 14853. This study examined the degree to which humans compensate for a reduction in dietary fat by increasing energy intake. Thirteen females were randomly assigned to either a low-fat diet (20-25% of calories as fat) or a control diet (35-40% fat) for 11 wk. After a 7-wk washout period, the conditions were reversed for another 11 wk. Energy intake on the low-fat diet gradually increased by 0.092 kJ/wk resulting in a total caloric compensation of 35% by the end of the 11-wk treatment period. This failure to compensate calorically on the low-fat diet resulted in a deficit of 1.22 kJ/d and a weight loss of 2.5 kg in 11 wk, twice the amount of weight lost on the control diet. These results demonstrate that body weight can be lost merely by reducing the fat content of the diet without the need to voluntarily restrict food intake. PMID: 2021123 [PubMed - indexed for MEDLINE]
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23514. |
- Kernell, Lars-Åke, 1950
(författare)
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Att ge elever utrymme
- 1992
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Ingår i: Undervisningsmetodik (red. Tomas Kroksmark & Göran Strömqvist). - Lund : Studentlitteratur. ; , s. 91-117
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Bokkapitel (övrigt vetenskapligt/konstnärligt)
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23515. |
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23516. |
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23517. |
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23518. |
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23519. |
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23520. |
- Kjellberg, Heidrun, 1953, et al.
(författare)
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Condylar height on panoramic radiographs. A methodologic study with a clinical application.
- 1994
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Ingår i: Acta odontologica Scandinavica. - 0001-6357. ; 52:1, s. 43-50
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Tidskriftsartikel (refereegranskat)abstract
- The aim of this study was to develop and apply a reliable method of measuring the effects of condylar lesions quantitatively on panoramic radiographs. Three different types of machines were tested. Two dry skulls were exposed in six positions in each machine, and the relative size of the condyle in relation to ramus height was calculated. The results showed good validity for the reference points used. The head position did not contribute to the variation in the measurements, but the type of panoramic machine had some influence. It was concluded that the method may be applied when calculating condylar ratios, provided that the same panoramic machine is used. The relative height of the condyle in relation to ramus height was measured bilaterally in three groups of children, with either normal or postnormal occlusion or with juvenile chronic arthritis (JCA), to detect possible asymmetries and define differences in the relative condylar height. The JCA group had a significantly shorter relative condylar height, and asymmetries were commoner than in the other two groups.
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