1.
Rev. méd. Inst. Peru. Segur. Soc
;
2(4): 91-4, oct.-dic. 1993.
Article
in Spanish
| LILACS
| ID: lil-154608
2.
Actas peru. anestesiol
;
6(2): 23-31, jul.-dic. 1991. tab, graf
Article
in Spanish
| LILACS, LIPECS
| ID: biblio-1105531