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206篇 您的检索式:作者名="Porras M"
    题名 作者 年代 出处 被引量
1Management of gallstones and gallbladder disease in patients undergoing gastric bypass显示文摘The appropriate management of gallstones and gallbladder disease in patients undergoing gastric bypass remains unknown.Several therapeutic modalities are used and include performing cholecystectomy on all patients at the time of gastric bypass,performing concomitant cholecystectomy only when patients have gallstones and performing cholecystectomy only in the presence of both symptoms and gallstones.Some groups administer ursodeoxycholic acid for gallstone prevention in the postoperative period.All treatment modalities are analyzed and their results and rationality are discussed.Bernabé M Quesada Gustavo Kohan Hernán E Roff Carlos M Canullán Luis T Chiappetta Porras 2010World Journal of Gastroenterology2010,16,17:2
2Prognosis and safety of anticoagu|ation in in- tracranial artery dissections in adults显示文摘Metso TM Metso AJ Helenius J Haapaniemi E Salonen O Porras M 2007Stroke2007,38,6:1
3Computed tomography and angiography do not reliably discriminate malignant meningiomas from bengign ones显示文摘Servo A Porras M Jaaskelainen J 1990Neuroradiology1990,32,2:1
4The best quality optical beam beyond the paraxial approximation显示文摘Porras M A 1994Opt Commun1994,111,34:1
5How can market mechanisms for forest environmental services help the poor? Preliminary lessons from Latin America 显示文摘Grieg-Gran M Porras I Wunder S 2005World Development2005,33,9:1
6Non-paraxial vectorial moment theory of light beam propagation显示文摘Porras M A 1996Opt Commun1996,127,13:1
7Propagation of single-cycle pulse light beams in dispersive media显示文摘Porras M A 1999Phys Rev A1999,60,:1
8Peak dispersion and contributions to plate height in nonaqueous capillary electrophoresis at high electric field strengths: Propanol as background electrolyte solvent显示文摘Palonen S Porras S P Jussila M Riekkola M.L 0,,:1
9显示文摘Leon-Reina L Porras Vdzquez J M Losilla E R 2006Solid State Ionics2006,177,:1
10Diffraction-free and dispersion-free pulsed beam propagation in dispersive media显示文摘Porras M A 2001Opt Lett2001,26,:1
11Non-peraxial vectorialmoment theory of light beam propagation显示文摘PORRAS M A 1996Opt Commun1996,127,:1
12Finiteness and propagation law of the power density second-order moment for diffracted scalar light beam显示文摘PORRAS M A 1999Optik1999,110,9:1
13Finiteness and propagation law of the power density second-order moment fordiffracted scalar light beam显示文摘PORRAS M A 1999Optik1999,110,9:1
14Early ischemic lesion on computed tomography: predictor of poor outcome among survivors of aneurysmal subarachnoid hemorrhage 显示文摘Siironen J Porras M Varis J 2007J Neurosurg2007,107,6:1
15Natural history of unruptured intracra-nial aneurysms:Probability of and risk factors for aneurysm rupture显示文摘Juvela S Porras M Poussa K 0,,:1
16The history of Texaco' s corporate information technology function: A general sys- tems theoretical interpretation显示文摘Porra J Hirschheim R Parks M S 2005MIS Quarterly2005,29,4:1
17Natural history of unruptured intracra-nial aneurysms:probability of and risk factors for aneurysm rupture显示文摘Juvela S Porras M Poussa K 0,,:1
18Cyclic nucleotides modulate store-mediated calcium entry through the activation of protein-tyrosine phosphatases and altered actin polymerization in human platelets显示文摘ROSADO JA PORRAS T CONDE M 2001J BiolChem2001,276,15:1
19Ultrashort pulsed gaussian light beams显示文摘PORRAS M A 1998PhysRev E1998,58,1:1
20A new way of quantifyingthe production of poly ( hydroxyalkanoate ) s using FTIR 显示文摘Porras M A Cubitto M A Villar M A 2016Journal of Chemical Technology and Biotechnology2016,915,:1
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