1.
Rev. méd. Hosp. Gen. Méx
;
44(1): 13-9, 1981.
Article
in Spanish
| LILACS
| ID: lil-11999
2.
Rev. méd. Hosp. Gen. Méx
;
44(2): 58-62, 1981.
Article
in Spanish
| LILACS
| ID: lil-12006