Letter
Longitudinal study of obesity in the National Survey of Health and Development.
Br Med J (Clin Res Ed) 1981; 283 doi: https://doi.org/10.1136/bmj.283.6288.436-b (Published 08 August 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:436Article usage
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