1.
Rev Panam Salud Publica
; 30(2): 97-8, 2011 Aug.
Article
in English
| MEDLINE
| ID: mdl-22159719
2.
Rev. panam. salud pública
; 30(2): 97-98, agosto 2011.
Article
in Spanish
| BDS, LILACS
| ID: lil-608294
3.
Rev Panam Salud Publica
; 30(2),ago. 2011
Article
| PAHO-IRIS
| ID: phr-9476