Biomedical subjects
Publications and source records attributed to L C Christensen.
This article describes a technique to enhance resistance form in the construction of anterior resin-bonded fixed partial dentures. The technique is simple and conserves tooth structure. It uses a cingulum pin when an opposing axial groove cannot be adequately incorporated into the preparation.
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Nonprecision and precision (both tapered and parallel) plastic dowels are available to aid the dentist in forming dowel and core patterns for cast dowel and core restorations.
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Explore the source record for details and available documents.
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Selective renal arteriography was done in 5 patients with transitional cell carcinoma of the renal pelvis and upper ureter. In 2 cases, the presence of tumor vessels was unequivocally diagnostic. In the remaining 3 cases, the arteriographic changes were not as prominent but were suggestive of neoplasm and were helpful in differentiating other causes of filling defects in the collecting system.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.