1.
Rev. cuba. med. gen. integr
;
9(4): 401-6, oct.-dic. 1993.
Article
in Spanish
| LILACS
| ID: lil-149786
2.
Rev. cuba. med. gen. integr
;
9(4): 407-11, oct.-dic. 1993.
Article
in Spanish
| LILACS
| ID: lil-149787
3.
Rev. cuba. med. gen. integr
;
9(3): 283-8, jul.-sept. 1993.
Article
in Spanish
| LILACS
| ID: lil-141897