X-ray emission from accretion disks in active galactic nuclei to high (∼106-109
K) temperatures and to cool down through the Comptonization of intrinsic thermal
X-ray emission from accretion disks in active galactic nuclei to high (∼106-109
K) temperatures and to cool down through the Comptonization of intrinsic thermal
USE OF HAND AND ROTARY INSTRUMENTS DURING RETREATMENT OF ROOT CANALS (chloroform) versus Hedstrom files and
k- flex files with solvent for removing gutta-percha from root canal