1.
Rev. peru. med. exp. salud publica
;
35(3): 541-541, jul.-sep. 2018.
Article
in Spanish
| LILACS
| ID: biblio-978900
2.
Rev. peru. med. exp. salud publica
;
34(4): 751-752, oct.-dic. 2017. tab
Article
in Spanish
| LILACS
| ID: biblio-902972