usually segmental underdevelopment of the ureter causing stenosis and hydronephrosis. ureteral obstruction. may be caused by intraluminal lesions, e.g. urolithiasis, or as part of pyelonephritis or by external compression of the ureter or as a congenital defect. Sudden blockage causes acute abdominal pain that lasts for several hours.
Chuseok (ì¶ì; ç§å¤; [tÉÊ°u.sÊkÌ]), originally known as hangawi (íê°ì; [han.É¡a.É¥i]; from archaic Korean for the great middle (of autumn)), is a major harvest festival and a three-day holiday in Korea celebrated on the 15th day of the 8th month of the lunar calendar on the full moon.
top stories. 1  Pentagon names Area I's 2016 suicide prevention effort best in Army January 23, 2017. 2  Camp Red Cloud BOSS program recognized for suicide prevention effort September 30, 2016. 3  During Chuseok holiday, millions take to roads, rails, to meet relatives September 8, 2016.