1.
Rev Peru Med Exp Salud Publica
; 32(1): 200-1, 2015.
Article
in Spanish
| MEDLINE
| ID: mdl-26102132
2.
Rev. peru. med. exp. salud publica
; 32(1): 200-201, ene.-mar. 2015.
Article
in Spanish
| LILACS, LIPECS, INS-PERU
| ID: lil-745246