Original Article

Critical Re-Evaluation of a Community Patch Test Program After 300,000 Tests

Authors: WALTER C. GRAY M.D.


The conquest of tuberculosis depends upon the case-finding, not only of active instances of the disease, but the recognition of those who have been infected and represent potential future patients. The study and survey under way for a decade in the St. Louis area has attracted nation-wide attention.

This content is limited to qualifying members.

Existing members, please login first.

If you have an existing account please login now to access this article or view your purchase options.

Purchase only this article ($15)

Create a free account, then purchase this article to download or access it online for 24 hours.

Purchase an SMJ online subscription ($75)

Create a free account, then purchase a subscription to get complete access to all articles for a full year.

Purchase a membership plan (fees vary)

Premium members can access all articles plus recieve many more benefits. View all membership plans and benefit packages.