TY  - RPRT
TI  - Umbilical sinus from polyethylene catheter.
AU  - D C Morello
AU  - P Trefogli
DO  - 10.1016/0022-3468(72)90023-1
UR  - https://pubmed.ncbi.nlm.nih.gov/5049862/
ID  - 5049862
ER  -