TY  - RPRT
TI  - [SPONTANEOUS SIGMOID PERFORATIONS].
AU  - C MORENOGONZALEZ-BUENO
AU  - J M VALORIAVILLAMARTIN
PY  - 1965
UR  - https://pubmed.ncbi.nlm.nih.gov/14271525/
ID  - 14271525
ER  -