TY  - RPRT
TI  - Variability in urinary creatinine.
AU  - M M Ram
AU  - V Reddy
PY  - 1970
DO  - 10.1016/s0140-6736(70)91455-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4195820/
ID  - 4195820
ER  -