TY  - RPRT
TI  - The peristomodeal malformations.
AU  - A URRETS-ZAVALIA
PY  - 1956
DO  - 10.1001/archopht.1956.00930030530012
UR  - https://pubmed.ncbi.nlm.nih.gov/13312751/
ID  - 13312751
ER  -