Based on laboratory experiments and in-situ observations, it has been proved that outburst of coal and gas in in-seam drivage is a chain reaction process of disc tensile fracture in a working face.
Objective To make clear the mechanism of effect of the drug injection into sacral canal and the role of inflammatory reaction in prolapse of lumbar intervertebral disc pathogenic.
目的明确骶管注射疗法的作用机制及炎症反应在腰椎间盘突出症发病过程中的作用。
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Objective to investigate the correlation between phenotypic confirmatory by double disc test and genotype of CTX-M-enzymes detected by multiplex polymerase chain reaction (PCR).