title: Sampling from childcare centres and pre-schools: how representative are they?
authors.forename: Li Ming
authors.initials: LM
authors.lastname: Wen
authors.forename: Neil
authors.initials: N
authors.lastname: Orr
authors.forename: Sallie
authors.initials: S
authors.lastname: Bacon
authors.forename: Chris
authors.initials: C
authors.lastname: Rissel
mesh_terms: D002656:Child Day Care Centers / Q000706:statistics & numerical data*; D002675:Child, Preschool; D003625:Data Collection / Q000379:methods*; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007407:Interviews as Topic; D008297:Male; D009517:New South Wales; D015203:Reproducibility of Results; D018401:Sample Size