News & CommentScientific Events

THE SCHOOL OF PUBLIC HEALTH OF THE UNIVERSITY OF CALIFORNIA

+ See all authors and affiliations

Science  16 Jun 1944:
Vol. 99, Issue 2581, pp. 486
DOI: 10.1126/science.99.2581.486

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

PDF extract preview