1.
Rev Invest Clin
; 38(3): 245-50, 1986.
Article
in Spanish
| MEDLINE
| ID: mdl-3786977
2.
Rev Gastroenterol Mex
; 51(2): 53-8, 1986.
Article
in Spanish
| MEDLINE
| ID: mdl-3738356
3.
Rev Gastroenterol Mex
; 49(3): 161-8, 1984.
Article
in Spanish
| MEDLINE
| ID: mdl-6393285