Endoscopy refined the grading of erosive oesophagitis (EO).
Using these sources [ 3, 11, 12], we created, piloted and refined a grading system, based on sensitivity, validity and transparency of the model (Appendix 3) [see Additional file 1].
The refinery is designed primarily to refine various grades of Saudi crude and crudes that Shell produces in the Gulf of Mexico, but it has the flexibility to process crude from Canadian oil sands and from other American and Latin American fields.
Microarray gene expression data has been employed in order to increase the prognostic value of tumor grading, on the one hand by refining grade 2 tumors into two distinct categories which could be eventually related to low and high risk, and on the other hand improving reproducibility.
After cooling, the material is leached with HCl dissolving the trivalent rare earths (lanthanum, praseodymium, neodymium, samarium, europium, and gadolinium), leaving behind the cerium concentrate, which is refined to various grades and marketed.
Yet another development of importance would be the revival of the once profitable kauri-gum industry now made possible by new methods of refining low-grade gum.
Though Iran attempted to refine heavy grade Forouzan oil for the first time at its Bandar Abbas refinery in August 2008, it is unclear whether, and to what extent, the effort to refine the heavy oil was successful.
Recent revelations had shown that the Pakistani scientist Abdul Qadeer Khan had provided Iran with some sophisticated centrifuge technology that could be used to refine weapons-grade uranium through his hidden nuclear trading network, according to international nuclear officials and Dr. Khan's own testimony.
The hTERT analysis may complement histology and help to refine tumour grading and classification.
