TY  - RPRT
TI  - MALIGNED UMBILICAL CORD ENTANGLEMENTS.
AU  - A L DIPPEL
PY  - 1964
DO  - 10.1016/s0002-9378(16)35085-2
UR  - https://pubmed.ncbi.nlm.nih.gov/14139282/
ID  - 14139282
ER  -