| Literature DB >> 18604359 |
Ector Jaime Ramírez-Barba1, Ernesto Saro-Boardman, Arturo Vázquez-Guerrero, Miguel Angel Vázquez-Guerrero.
Abstract
Mesh:
Year: 2008 PMID: 18604359 DOI: 10.1590/s0036-36342008000900015
Source DB: PubMed Journal: Salud Publica Mex ISSN: 0036-3634