TY  - RPRT
TI  - Cullen's sign. A case report.
AU  - J B Nichols
PY  - 1968
DO  - 10.1111/j.1471-0528.1968.tb02906.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5726934/
ID  - 5726934
ER  -