Volume 20 - No. Supp1 - 2003

Contents
Editorial
Articles
Alternatives to animal testing: Research, trends, validation, regulatory acceptance
Vol. 20 No. Supp1 (2003), pp. 3-61
The 3Rs and animal welfare - Conflict or the way forward?
Vol. 20 No. Supp1 (2003), pp. 63-76