TY - GEN AU - Ståhlberg,M R AU - Rikalainen,H TI - [Cause of recurrent abdominal pain in children--ultrasonic urography] SN - 0012-7183 PY - 1989///1201 KW - Abdominal Pain KW - diagnosis KW - Child KW - Female KW - Humans KW - Hydronephrosis KW - complications KW - Infant KW - Male KW - Recurrence KW - Ultrasonography KW - Urography N1 - Publication Type: Case Reports; Journal Article ER -