1.
Arq. gastroenterol
; Arq. gastroenterol;27(4): 204, out.-dez. 1990.
Article
in English
| LILACS
| ID: lil-98848
2.
Arq Gastroenterol
; 27(4): 204, 1990.
Article
in English
| MEDLINE
| ID: mdl-2133196