1.
Rev Gastroenterol Mex
; 52(2): 127-31, 1987.
Article
in Spanish
| MEDLINE
| ID: mdl-3629111
2.
Arch Invest Med (Mex)
; 1: Suppl:117-20, 1970.
Article
in Spanish
| MEDLINE
| ID: mdl-5524337