Nibble 发表于 2025-3-30 11:28:18

Venous Thrombectomyccording to . (1952), valves are absent above the sapheno-femoral junction in 20% of the veins. According to . (1949), a valve is found in the common iliac vein in 7%; but most of these valves are small and incompetent. In the external iliac vein, valves are found in approximately 25%. According to ., more than 2/3 of these valves are competent.

deviate 发表于 2025-3-30 12:40:14

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冥界三河 发表于 2025-3-30 20:35:32

ared in an oft-quoted passage, ‘and tried to hitch it on to other things’,. to social criticism, symbolism and prophecy, in fact. Intimate as the rapport with Jane Austen proved, the adoption of domestic comedy as a main fictional mode involved commitment to an institution in which he had little fai
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查看完整版本: Titlebook: Venous Valves; Morphology, Function Rainer Gottlob,Robert May Book 1986 Springer-Verlag/Wein 1986 Bypass.Operation.anatomy.artery.circulati