M. S. El Hassani

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Various puncture routes, veins, arteries, heart, are used to take blood in animals. For anatomical reasons, differences in blood composition are expected among puncture sites. However, this issue has been rarely assessed and contrasted results have been reported: strong effects of puncture site versus a lack of effect. We captured free-ranging freshwater(More)
Dear Editor, Vagal paragangliomas are uncommon tumors of the parapharyngeal space, approximately 200 cases having been reported. 1 They arise from tissue of the extra ad-renal sympathetic nervous system. 2 They mostly manifest as a painless neck mass near the angle of the mandi-ble usually between the skull base and the hyoid bone. 3 The other(More)
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