Supplementary information

From the following article:

Diclofenac residues as the cause of vulture population decline in Pakistan

J. Lindsay Oaks, Martin Gilbert, Munir Z. Virani, Richard T. Watson, Carol U. Meteyer, Bruce A. Rideout, H. L. Shivaprasad, Shakeel Ahmed, Muhammad Jamshed Iqbal Chaudhry, Muhammad Arshad, Shahid Mahmood, Ahmad Ali and Aleem Ahmed Khan

Nature 427, 630-633(12 February 2004)

doi:10.1038/nature02317