TY  - GEN
AU  - Matos Villalobos,M
AU  - Yanez Lecuna,E
AU  - Casalta,V
TI  - [Antral ring: unusual anomaly (description of a case)]
SN  - 0016-3503
PY  - 1974///0108
KW  - Adult
KW  - Gastroscopy
KW  - Humans
KW  - Male
KW  - Pyloric Antrum
KW  - abnormalities
KW  - Pyloric Stenosis
KW  - congenital
N1  - Publication Type: Case Reports; Journal Article
ER  -