TY  - RPRT
TI  - Improving the intravenous pyelogram: an experimental study.
AU  - P G KEATES
PY  - 1953
DO  - 10.1111/j.1464-410x.1953.tb09287.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13115676/
ID  - 13115676
ER  -