TY  - GEN
AU  - Polo Martín,P
AU  - Calabuig Sánchez,M
AU  - Tomás Rates,C
AU  - Alvarez Angel,V
AU  - Medina Chuliá,E
TI  - [Primary peptic ulcer in childhood: apropos of 20 cases studied using digestive fiberendoscopy]
SN  - 0302-4342
PY  - 1989///0622
KW  - Adolescent
KW  - Child
KW  - Child, Preschool
KW  - Duodenoscopy
KW  - False Negative Reactions
KW  - Female
KW  - Fiber Optic Technology
KW  - Gastroscopy
KW  - Humans
KW  - Male
KW  - Peptic Ulcer
KW  - complications
KW  - Radiography
N1  - Publication Type: Comparative Study; Journal Article; Review
ER  -