1.
Rev. peru. med. exp. salud publica
;
31(1): 169-180, ene.-mar. 2014.
Article
in Spanish
| LILACS, LIPECS
| ID: lil-705979
2.
Rev. peru. med. exp. salud publica
;
30(2): 363-364, abr.-jun. 2013.
Article
in Spanish
| LILACS, LIPECS
| ID: lil-681015
3.
Rev. peru. med. exp. salud publica
;
29(4): 581-581, oct.-dic. 2012. ilus, graf, mapas, tab
Article
in Spanish
| LILACS, LIPECS
| ID: lil-662954