Research Article

The first five years of life.

Br Med J (Clin Res Ed) 1982; 285 doi: http://dx.doi.org/10.1136/bmj.285.6349.1175 (Published 23 October 1982) Cite this as: Br Med J (Clin Res Ed) 1982;285:1175

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview