Correspondence

Points: Parathyroid hormone and 25-hydroxyvitamin D concentrations in elderly people

Br Med J (Clin Res Ed) 1983; 287 doi: http://dx.doi.org/10.1136/bmj.287.6404.1555-a (Published 19 November 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:1555

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

PDF extract preview

Sign in

Log in through your institution

Free trial

Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial

Subscribe