A bit of history

/A bit of history
A bit of history
Bookcover Patch Testing First Edition

First edition

The First Edition of Patch Testing was published in 1986. It contained test concentrations and vehicles for 2800 allergens. You can read Book Reviews here.

Bookcover Patch Testing Second Edition

Second edition

The second Edition of Patch Testing was published in 1994 and now contained information for over 3700 chemicals. It was praised in many Book Reviews and was sold out in 2006.

Bookcover Patch Testing Third Edition

Third edition

The Third Edition of Patch Testing was published in 2008 and now contained information for over 4350 chemicals. Book reviews can be found here.