TY  - RPRT
TI  - Congenital ring-constrictions.
AU  - T J PATTERSON
PY  - 1961
DO  - 10.1016/s0007-1226(61)80002-7
UR  - https://pubmed.ncbi.nlm.nih.gov/13733379/
ID  - 13733379
ER  -