TY  - RPRT
TI  - Peritoneal fluid urea nitrogen and creatinine reference values.
AU  - K J Manahan
AU  - J Fanning
PY  - 1999
DO  - 10.1016/s0029-7844(98)00516-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10912986/
ID  - 10912986
ER  -