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S Helgason

Publications and source records attributed to S Helgason.

24 records · Page 2Linked to original sources

Serum naphythylamidase isoenzymes during hormonal treatment. Electrophoretic and quantitative studies.

Alterations in serum naphthylamidase isoenzymes were studied by electrophoretic and quantitative methods in women treated with oral contraceptives and women treated with naturally occurring conjugated estrogens for climacteric symptoms. In women treated with oral contraceptives the appearance of extra isoenzyme components was accompanied by a distinct and significant increase in the total serum naphthylamidase activity, whereas in treatment with conjugated estrogens no such increase was found. The result suggests that combined oral contraceptives and natural estrogens affect the serum naphthylamidase pattern in different ways.

Adult↗

Eosinophiluria.

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Adult↗

Applications of the radon transform to representations of semisimple lie groups.

From the point of view of the duality between points and horocycles in a symmetric space, the counterparts to the spherical functions on the symmetric space are the conical distributions on the manifold of horocycles. While the conical functions are closely related to certain finite-dimensional representations of semisimple Lie groups, in the present work the conical distributions are found to play various roles in the principal series of infinitedimensional representations of these groups.

Journal Article↗