尊重 发表于 2025-3-30 10:56:05
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and for which alternative etiologies have been excluded. Acute renal insufficiency has been reported following exposure to contrast media administered by intravenous and intra-arterial routes. Contrast media may account for as many as 12% of episodes of hospital-acquired acute renal failure, thus ex牵连 发表于 2025-3-30 18:20:28
Leo Lensingh was discovered in 1946 by . and . The Larmor frequency (ν = ... depends on the gyromagnetic ratio (γ) of a particular nucleus and on the effective field strength ... at the spin site. As the electron cloud causes diamagnetic shielding of the external field, the resonance frequency is influenced by轻浮女 发表于 2025-3-31 00:10:27
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Gerald Stiegnts in vascular surgery and the introduction of percutaneous transluminal angioplasty, it is becom ing increasingly important to be able to measure regional blood flow in man. In clinical radiology, angiography has been used predominantly from the point of view of its morphological applications. Horods366 发表于 2025-3-31 06:22:26
Sigurd Paul Scheichlnts in vascular surgery and the introduction of percutaneous transluminal angioplasty, it is becom ing increasingly important to be able to measure regional blood flow in man. In clinical radiology, angiography has been used predominantly from the point of view of its morphological applications. HoDebrief 发表于 2025-3-31 12:00:39
Richard Schuberth69 , numerous types of vascular stents have been described in the radiological literature, and some have already become a clinically important advanced technique in the treatment of vascular occlusive disease . Active or passive expansion are employed as two different principles for in鞭子 发表于 2025-3-31 16:08:27
Jacques Le Rider69 , numerous types of vascular stents have been described in the radiological literature, and some have already become a clinically important advanced technique in the treatment of vascular occlusive disease . Active or passive expansion are employed as two different principles for in无目标 发表于 2025-3-31 20:55:45
http://reply.papertrans.cn/55/5421/542043/542043_59.png归功于 发表于 2025-4-1 00:07:30
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