title: An international comparison of early childhood initiatives: from services to systems.
authors.forename: Neal
authors.initials: N
authors.lastname: Halfon
authors.forename: Shirley
authors.initials: S
authors.lastname: Russ
authors.forename: Frank
authors.initials: F
authors.lastname: Oberklaid
authors.forename: Jane
authors.initials: J
authors.lastname: Bertrand
authors.forename: Naomi
authors.initials: N
authors.lastname: Eisenstadt
mesh_terms: D001315:Australia; D002170:Canada; D002662:Child Health Services / Q000331:legislation & jurisprudence / Q000639:trends; D002675:Child, Preschool; D018479:Early Intervention, Educational / Q000331:legislation & jurisprudence / Q000639:trends; D004739:England; D006801:Humans; D007223:Infant; D014481:United States