1.
Bol. Acad. Nac. Med. B.Aires
;
78(2): 401-402, jul.-dic. 2000.
Article
in Spanish
| LILACS
| ID: lil-310992
2.
Acta méd. colomb
;
6(1,supl): 124-9, mar. 1981.
Article
in Spanish
| LILACS
| ID: lil-70411