Priv.-Doz. Dr. G. Bommer

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The precise determination of the natural isotopic abundance ratios of carbon and hydrogen in several production batches of the commercial product 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on (diazepam) gave results which allowed certain batches to be differentiated. The differences in the ratios appear to be mainly due to differences in(More)
The endocrine pancreatic tissue from 13 patients with severe chronic pancreatitis, 5 patients with pancreatic duct carcinoma and 4 non-diseased pancreases was analysed by immunocytochemistry and morphometry. The controls revealed two distinct islet types with different regional distribution. The lower dorsal part of the pancreatic head contained islets with(More)
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