Useful for psychiatrists, residents, and medical students, this pocket (4.25x6.5) guide presents a broad view of pharmacokinetic drug interactions, and includes a separate guide with tables of drug interaction principles. For this second edition, material on phase I and phase II metabolism has been expanded, and there are new chapters on P-glycoproteins, minor P450 enzymes, and analgesics. Cozza is a psychiatrist affiliated with Walter Reed Army Medical Center. Annotation (c) Book News, Inc., Portland, OR (booknews.com)