Enlace original:
http://repositorio.uchile.cl/handle/2250/127974
Pino Zúñiga, Paulina
,
Burden, Matthew J.
,
Walter, Tomas
,
Oyarzún Gómez, Manuel
,
Lozoff, Betsy
,
[Rapid Drop in Infant Blood Lead Levels during the Transition to Unleaded Gasoline Use in Santiago, Chile]