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Einleitung: Die Prognose angeborener Herzfehler hat sich in den letzten Jahrzehnten drastisch verbessert. Gleichzeitig hat auch die Zahl von Frauen mit einem angeborenen Herzfehler, die schwanger werden, stark zugenommen. Bislang existieren dennoch kaum aktuelle prospektive Daten über den Schwangerschaftsverlauf bei Frauen mit angeborenen Herzfehlern. Ziel(More)
OBJECTIVE Patients in the stomatology service of the Department of Oral Surgery and Stomatology who were clinically and histopathologically diagnosed with oral lichen planus (OLP) in the years 1995 to 2001 were examined for a possible malignant transformation of a previously biopsied OLP site. METHOD AND MATERIALS For the 145 patients included, the(More)
We consider distributed information systems that are open, dynamic and provide access to large numbers of distributed, heterogeneous , autonomous information sources. Most of the work in data mediator systems has dealt with the problem of finding relevant information providers for a request. However, finding relevant requests for information providers is(More)
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