TY - JOUR AU - Chen, L; Hsiao, A L; Moore, C L TI - Utility of bedside bladder ultrasound before urethral catheterization in young children JO - Pediatrics VL - 115 PY - 2005 DO - 10.1542/peds.2004-0738 L3 - PubMed-ID: 15629989 SP - 108 EP - 111 N1 - et al. ER -