Optimal timing of subsequent laparoscopic cholecystectomy after percutaneous transhepatic gallbladder drainage according to the severity of acute cholecystitis

After first field tests, we expect electric passenger drones or eVTOL aircraft (short for electric vertical take-off and landing) to start providing commercial mobility

1 John Owen, Justification by Faith Alone, in The Works of John Owen, ed. John Bolt, trans. Scott Clark, "Do This and Live: Christ's Active Obedience as the

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The aims of this study are to evaluate the endoscopic modality for assessment of severity of ulcerative colitis during follow up and to know whether there

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The characteristic change according to the main design parameters of the magnetic gear can be confirmed, and the difference in loss and efficiency according

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Based on the introduction of industrial wastewater TOC effluent standard, the distribution characteristics of organic matter according to the type of business