1.
Rev. méd. Hosp. Gen. Méx
;
44(11): 402-11, 1981.
Article
in Spanish
| LILACS
| ID: lil-12057
2.
Rev. méd. Hosp. Gen. Méx
;
44(8): 281-7, 1981.
Article
in Spanish
| LILACS
| ID: lil-12039