Contents include: The Vomiting Cat (Kenneth W. Simpson); Top Ten Potential Drug Interactions, Transdermal Drugs: What Do We Know? , Drug Dosage Adjustments for Disease, Treating Resistant Bacterial Infections (Lauren A. Trepanier); Considering Older Cats, Considering the Older Cat--Case Studies, The Diagnosis & T treatment of Renal Insufficiency in Cats, Diabetes Mellitus in Cats, Cognitive Dysfunction Syndrome (Danielle Gunn-Moore); Revaccination Intervals and Duration of Serological Response to Modified-Live Vaccine (David Haworth); Tuberculosis and Other Mycobacterial Diseases in Cats, Newly Emerging Infectious Diseases; Infectious Disease Cases (Danielle Gunn-Moore); Feline Hematology Dry Laboratory (Tracy Stokol); Electronic Resources for Practicing Veterinarians: Update June 2004 (Susanne K. Whitaker).