Highlights of the 2002 ASHP Midyear Clinical Meeting -- Beyond the basics: using your PDA as a powerful clinical tool -- The evolving role of biotechnology in the management of allergic asthma -- Management of postoperative nausea and vomiting: identifying patients at risk and selecting appropriate therapies -- Promoting the appropriate use of I.V. proton pump inhibitors: one year's experience -- Migraine headaches: opportunities for pharmacists to improve care -- ASHP best practices award in health-system pharmacy