The 2003 Science Citation Index (SCI) Impact Factors have just been released last weekend. The Impact Factor of Acta Pharmacologica Sinica (APS) has risen to 0.884 according to the Journal of Citation Report published by Institute for Scientific Information, USA. APS is continued to be the only journal listed in the SCI in Chinese Pharmacology and Pharmacy. The SCI Impact Factor of APS has been increased steadily from 1998 to 2003.
