According to the special mobile network environment of the tactical network,a method of organization reconfiguration based on the operation command principle and a method of link reconfiguration based on the genetic algorithm are put forward in this paper.

Experimental study of preventive effect of recombinant streptokinase on cerebral vasospasm after subarachnoid hemorrhage;

Objective To evaluate the efficacy and safety of intravenous recombinant streptokinase (r-SK),produced in China,compared with urokinase (UK) in the treatment of acute myocardial infarction (AMI).

Aim:Preventing patients with aneurysm from delayed cerebral vasospasm (DCV) after subarachnoid hemorrhage (SAH) was evaluated by repeated injections of recombinant streptokinase (r-SK)into lateral venticle in short period coupled with drainge of cerebral spinal fluid (CSF).

Study the functions of modern information technology, probe into value chain regroup of today sdistribution enterprise, also study some patterns of value chain regroup of distribution enterprise, based on information technology, and analyze the value chain in these patterns.