title: The need for heuristics in ecosystem approaches to health.
authors.forename: Marta
authors.initials: M
authors.lastname: Berbés-Blázquez
authors.forename: Mathieu
authors.initials: M
authors.lastname: Feagan
authors.forename: David
authors.initials: D
authors.lastname: Waltner-Toews
authors.forename: Margot W
authors.initials: MW
authors.lastname: Parkes
mesh_terms: D017753:Ecosystem; D004782:Environmental Health; D014943:Global Health; D006801:Humans; D012107:Research Design