Friedhelm Frerichs

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The rate of iron absorption of Fe2+-succinate orally applied with multivitamins, was measured by means of whole-body counter in 45 subjects. The dosage was 330 mg ferrous succinate (115 mg Fe2+). Absorption was generally 4.5% (5.2 mg) in normal subjects, 8.6% (9.9 mg) in subjects with latent iron deficiency, and 29.6% (34 mg) in subjects with manifest iron(More)
Patients who undergo percutaneous transluminal coronary angioplasty (PTCA) by the femoral approach are usually required to lie flat in bed for 6 to 24 hours, which may result in significant discomfort. This study was performed to evaluate the safety and benefit of a flexible sheath that enables patients to sit at a 60-degree angle while the sheath is in(More)
Comparison calculations are performed by the commercial program SYSWELD TM in preparation of a workpiece experiment. In this experiment the transformation induced plasticity (TRIP) is to be investigated under controlled boundary conditions. In order to avoid the normal " classical " plasticity it is necessary to set up the experiment conditions in such a(More)
The employment prospects of older workers in Germany are widely endangered because of age discrimination. The main indicator concerning recruitment is that from the age of 45 on the difficulties in finding a new job rise extraordinarily and, accordingly, the duration of unemployment rises. Concerning further training, there is a lack of participation by(More)
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