نتایج جستجو برای: column drains
تعداد نتایج: 76988 فیلتر نتایج به سال:
In this study, chemical quality of Zayandehrud river between Zayandehrud Regulating Dam and Nekouabad Diversion Dam, three discharging drains and one Fehlman well were measured using HPLC with determine the pollution concentration of diazinon insecticide from July 2006 to March 2007. Also, Zayandehrud’s assimilative capacity was determined. The results showed that river water and drains were ...
Introduction: The routine use of drains in uncomplicated laparoscopic cholecystectomy(LC) has still been controversial. Therefore, this study aimed to investigate the advantages and disadvantages of applying drains in uncomplicated LC. Methods: This study is a randomized prospective interventional study without blindness. After removing gallbladder, 60 patients were randomized to have corrugat...
OBJECTIVE To determine whether two low dose aprotinin regimens produce clinically significant reductions in postoperative blood loss compared with a control group. DESIGN A randomised double blind placebo controlled study. SETTING A regional cardiothoracic unit in London. PATIENTS 79 patients were consecutively allocated to one of three groups. All patients had primary elective surgery wi...
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