TY  - RPRT
TI  - URINARY SPECIFIC GRAVITY DURING EXCRETORY UROGRAPHY.
AU  - S MARSHALL
PY  - 1964
DO  - 10.1001/jama.1964.03060180019004
UR  - https://pubmed.ncbi.nlm.nih.gov/14085028/
ID  - 14085028
ER  -