Research Article
D.T.P. immunization by intradermal jet injection.
Br Med J 1972; 2 doi: https://doi.org/10.1136/bmj.2.5812.530-b (Published 27 May 1972) Cite this as: Br Med J 1972;2:530This is a PDF-only article. The first page of the PDF of this article appears above.