TY  - RPRT
TI  - [Sigmoido-rectal invagination with rectal prolapse].
AU  - A Andersson
AU  - L Bergdahl
AU  - E Zeuchner
PY  - 1974
UR  - https://pubmed.ncbi.nlm.nih.gov/4840995/
ID  - 4840995
ER  -