Hansjörg Haas

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  • H G Haas
  • 1993
Commonly the Endocrine Orbitopathy (EO) is associated with Graves' disease, but encountered also with Thyroiditis Hashimoto and hypothyroidism. The EO may coincide, precede, or appear during the endocrine dysfunction. EO and thyroid dysfunction are due to an autoimmune process caused by specific immunoglobulins G (IgG). Such IgG behave like TSH, inducing(More)
A b s t r a c t This paper identifies factors that are driving success in the business-to-consumer area of e-commerce in the US and analyses their applicability to the German market. Some of the success factors refer to critical mass phenomena and are likely to be effective in Germany once a certain threshold has been overcome. For others, specific(More)
This series presents research findings based either directly on data from the German SocioEconomic Panel Study (SOEP) or using SOEP data as part of an internationally comparable data set (e.g. CNEF, ECHP, LIS, LWS, CHER/PACO). SOEP is a truly multidisciplinary household panel study covering a wide range of social and The decision to publish a submission in(More)
We present here a new method using methoxyphenylacetic acid (MPA) as the chiral derivatizing agent (CDA) for the assignment of absolute configuration of cyclic secondary amines. The MPA amides were prepared using the purification-free 'mix and shake' method. A detailed conformational analysis for the two diastereomeric amides was conducted by 2D NMR(More)
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