[Appendix constrictor ring: a rare cause of intestinal obstruction].
Antonio
A
Curado Soriano
Jose Antonio
JA
López Ruiz
Beatriz
B
Martín Pérez
Maria Luisa
ML
Reyes Díaz
Fernando
F
Oliva Mompeán
D000368:Aged; D001064:Appendicitis / Q000150:complications* / Q000473:pathology; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*