title: Uncertainty in sample estimates: sampling error.
authors: Institute for Medical and Biomedical Education, St George's, University of London, London, UK p.sedgwick@sgul.ac.uk.
authors: Philip
authors: P
authors: Sedgwick
mesh_terms: D001315:Australia; D015992:Body Mass Index; D005500:Follow-Up Studies; D006801:Humans; D063766:Pediatric Obesity; D011320:Primary Health Care; D015203:Reproducibility of Results; D018401:Sample Size; D015983:Selection Bias; D035501:Uncertainty