1.
Diagnóstico (Perú)
; 13(2): 56-8, feb. 1984.
Article
in Spanish
| LILACS, LIPECS
| ID: lil-91304
2.
Diagnóstico (Perú)
; 13(1): 26-31, ene. 1984. tab
Article
in Spanish
| LILACS, LIPECS
| ID: lil-91299