OBJECTIVE: To observe the short-term effect of desmopressin acetate(DDAVP) in treating primary enure-sis.

探讨醋酸去氨加压素(DDAVP)治原发症的近期效。

To enure that the system can run all-weather 24-hour security,supply hot water.

以确保够全天候24小时安全运行，供应热水。