TY - RPRT TI - Urinary tact obstruction. Current methods of evaluation. AU - R A Older AU - A Van Moore AU - W L Foster AU - S H Ladwig PY - 1981 DO - 10.1001/jama.245.18.1854 UR - https://pubmed.ncbi.nlm.nih.gov/7230375/ ID - 7230375 ER -