In the downhole operation of horizontal Wells, the pipe string is subjected to the combined action of many kinds of loads.The pipe string may bend sinusoidal or spiral under the action of axial compressive stress, which will also increase the friction between the pipe string and the Milk Frother wellbore wall.Because of the existence of friction, t
Cyanobacteria are gaining considerable interest as a method of supporting the long-term presence of humans on the Moon and settlements on Mars due to their ability to produce oxygen and their potential as bio-factories for space biotechnology/synthetic biology and other applications.Since many unknowns remain in our knowledge to bridge the gap and
Abstract Background Since Pot 1998, in the countries where there is mandatory fortification of grain products with folic acid, folate deficiency has become very rare.Consequently, we decided to find out whether there is any justification for ordering folate assays for investigation of anemias.Methods We reviewed serum folate (SF) and red cell folat
The first application of Trucks laparoscopic liver surgery consisted of wedge liver biopsies or resection of peripheral lesions, mostly benign.More recently, reports of anatomic left and right hepatectomy have been seen in the literature.Expertise in some centers has evolved to such an extent that even living related donor hepatectomy has been perf