TY - JOUR AN - 031334195 AU - Velazquez,F.R. AU - Philipp,K. AU - Weisinger,S. AU - Altaffer,M. AU - Upham,S. PY - 1993 TI - Evaluation of urine urea nitrogen and creatinine on the Monarch-Plus JO - Clinical Chemistry VL - 39 IS - 6 SP - 1178 EP - 1178 SN - 0009-9147 UR - https://eurekamag.com/research/031/334/031334195.php ER -