1.
Salud Publica Mex
; 61(4): 549-550, 2019.
Article
in Spanish
| MEDLINE
| ID: mdl-31430088
2.
Salud pública Méx
; 61(4): 549-550, Jul.-Aug. 2019. tab
Article
in Spanish
| LILACS
| ID: biblio-1099336