title: Population downsizing.
authors.forename: P
authors.initials: P
authors.lastname: Mackie
authors.forename: F
authors.initials: F
authors.lastname: Sim
mesh_terms: D014943:Global Health; D006291:Health Policy; D006801:Humans; D009765:Obesity / Q000453:epidemiology* / Q000517:prevention & control*; D015980:Public Health Practice