Photodynamic therapy with porfimer sodium versus thermal ablation therapy with Nd:YAG laser for palliation of esophageal cancer: a multicenter randomized trial von Lightdale, Charles J., Heier, Stephen K., Marcon, Norman E., McCaughan, James S., Gerdes, Hans, Overholt, Bergein F., Sivak, Michael V., Stiegmann, Gregory V., Nava, Hector R.

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Photodynamic therapy for obstructing esophageal cancer: Light dosimetry and randomized comparison with Nd: YAG laser therapy von Heier, Stephen K., Rothman, Kathleen A., Heier, Lawrence M., Rosenthal, William S.

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Upper gastrointestinal bleeding following open heart surgery : predominant finding of aggressive duodenal ulcer disease von LEBOVICS, E, LEE, S. S, DWORKIN, B. M, HEIER, S. K, CASELLAS, A, REED, G, ROSENTHAL, W. S

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The Movement of Uranium during Higher Grade Metamorphic Processes von Heier, K. S.

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The Distribution and Redistribution of Heat-Producing Elements in the Continents [and Discussion] von Heier, K. S., Brown, G. C.

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Radioactive Elements in the Continental Crust von HEIER, K. S

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Rubidium/Strontium and Strontium-87/Strontium-86 Ratios in Deep Crustal Material von HEIER, K. S

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Rubidium Depletion in Feldspars von TAYLOR, S. R, HEIER, K. S

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Thorium, Uranium and Potassium Concentrations in Hawaiian Lavas von HEIER, K. S, McDOUGALL, I, ADAMS, J. A. S

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Rb-Sr isotope systematics in metamorphic rocks, Kongsberg sector, south Norway von Jacobsen, Stein B., Heier, Knut S.

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Geochemistry of high grade metamorphic rocks, Lofoten-Vesterålen North Norway von Heier, K.S., Thoresen, K.

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Geochemistry of Alkali Olivine Basalts from an Eruption on Jan Mayen von WEIGAND, P. W, BRUNFELT, A. O, HEIER, K. S, SUNDVOLL, B, STEINNES, E

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Geochemistry of Granulite Facies Rocks and Problems of their Origin von K. S. Heier

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Petrogenesis of eclogites in high grade metamorphic gneisses, exemplified by the Hareidland eclogite, western Norway von Mysen, B. O., Heier, K. S.

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Long-term analysis of laser therapy for colonic sessile adenomas not amenable to polypectomy von Heier, S.K., Pathapati, S., Heier, L.M., K., Hui

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Some Crystallo-chemical Relations of Nephelines and Feldspars on Stjernöy, North Norway

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A uranium and thorium enriched province of the Fennoscandian shield in southern Norway von Killeen, P.G, Heier, K.S

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Geochemical comparison of the mesozoic basaltic rocks of Antarctica, South Africa, South America and Tasmania von Compston, W., McDougall, Ian, Heier, K.S.

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Success and complications for laser therapy of colonic sessile adenomas not amenable to polypectomy von Heier, S.K., Pathapati, S., Heier, L.M., Seif, F., Gronowitz, S.D.

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Recurrent stone formation: Pathophysiology and prevention von Khan, N., Heier, S.K., Trehan, A., Seif, F., Heier, L.M., Willner, I.

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