نتایج جستجو برای: free b
تعداد نتایج: 1366581 فیلتر نتایج به سال:
In this study, the reaction of 3-Picrylamino-1, 2, 4-Triazole (PATO) with B12N12 was investigated by density functional theory in the B3LYP/6-31G(d) level of theory. There were two possible isomers for reaction of PATO with B12N12 via carbon and nitrogen atoms of triazole ring to the Born atom of B12N12 (I and II-isomers). Thermo...
Background and Objective: Elevation of the b-HCG serum levels has been reported in several tumors including breast cancer, and it is usually associated with aggressiveness. The aim of this study was to examine the possible correlation between the b-HCG serum levels and different grades of breast cancer tumors in patients undergoing chemotherapy. Materials and Methods: This cross-sectional study...
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