1.
Arch Invest Med (Mex)
; 12(4): 589-98, 1981.
Article
in English, Spanish
| MEDLINE
| ID: mdl-7332395
2.
Arch. invest. méd
; 12(4): 589-98, 1981.
Article
in Spanish
| LILACS
| ID: lil-4973
3.
Prensa Med Mex
; 38(9): 313-8, 1973.
Article
in Spanish
| MEDLINE
| ID: mdl-4793469