1.
Rev. méd. Hosp. Gen. Méx
;
45(3): 118-9, 1982.
Article
in Spanish
| LILACS
| ID: lil-9119
2.
Rev. méd. Hosp. Gen. Méx
;
44(9): 332-6, 1981.
Article
in Spanish
| LILACS
| ID: lil-12046