TY - RPRT TI - Whitaker test: differentiation of obstructive from nonobstructive uropathy. AU - R B Jaffe AU - A W Middleton PY - 1980 DO - 10.2214/ajr.134.1.9 UR - https://pubmed.ncbi.nlm.nih.gov/6766043/ ID - 6766043 ER -