1.
Rev. Fac. Med. Univ. Nac. Nordeste
; 11(2): 14-20, 1994. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-229660
2.
Rev. Fac. Med. Univ. Nac. Nordeste
; 11(2): 14-20, 1994. ilus, tab
Article
in Spanish
| BINACIS
| ID: bin-16615