Cover image

ON THE COVER: Colorized scanning electron micrograph of human red blood cells in a capillary of the cerebellum. Magnification 1,000X (magnifications are based on a 35 mm slide image of 24 mm in the narrow dimension).

Reproduced with permission. Copyright 1999 Dennis Kunkel Microscopy, Inc. All rights reserved.

See related article in this issue: In "A Prospective, Randomized Pilot Trial of Model-Based Warfarin Dose Initiation Using CYP2C9 Genotype and Clinical Data">"A Prospective, Randomized Pilot Trial of Model–Based Warfarin Dose Initiation Using CYP2C9 Genotype and Clinical Data", Hillman et al. describe the feasibility of implementing a multivariate interactive database to calculate initiation doses of the drug, warfarin.