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British Journal of Pharmacology|December 1, 1993
Endothelium-dependent noradrenaline-induced relaxation of rat isolated cerebral arteries: pharmacological characterization of receptor subtypes involvedR G Hempelmann, A Ziegler
European Journal of Pharmacology|April 4, 1995
Non-synergistic relaxant effects of vasoactive intestinal polypeptide and SIN-1 in human isolated cavernous artery and corpus cavernosumR G Hempelmann, I Papadopoulos, S Herzig
Acta Neurochirurgica|May 16, 2007
Complete resection of a cavernous haemangioma of the optic nerve, the chiasm, and the optic tractR G Hempelmann, E Mater, F Schröder, et al.
Journal of Neurosurgery|December 16, 2000
Effects of potassium channel inhibitors on the relaxation induced by the nitric oxide donor diethylamine nitric oxide in isolated human cerebral arteriesR G Hempelmann, J Seebeck, A Ziegler, et al.
Acta Neurochirurgica. Supplement|October 16, 2002
Clinical outcome after surgery of intracranial unruptured aneurysms: results of a series between 1991 and 2001R G Hempelmann, H Barth, R Buhl, et al.
European Journal of Neurology|March 8, 2002
Therapeutical considerations in patients with intracranial venous angiomasR Buhl, R G Hempelmann, A M Stark, et al.
Neurological Research|February 21, 1998
Contractions induced by NO synthase inhibition in isolated rat basilar artery: role of the endothelium and endogenous vasoconstrictorsR G Hempelmann, R H Pradel, H M Mehdorn, et al.
Pharmacology & Toxicology|October 16, 1999
Threshold concentrations of endothelin-1: the effects on contractions induced by 5-hydroxytryptamine in isolated rat cerebral and mesenteric arteriesR G Hempelmann, R H Pradel, H M Mehdorn, et al.
Neuroscience Letters|October 31, 2001
Role of potassium channels in the relaxation induced by the nitric oxide (NO) donor DEA/NO in the isolated rat basilar arteryR G Hempelmann, J Seebeck, M L Kruse, et al.
Neuroradiology|May 8, 2001
Granular-cell tumour: a rare suprasellar massR Bubl, H H Hugo, R G Hempelmann, et al.
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