Recommended especially for clinicians and researchers in infectious disease. Reviews, as in previous volumes, are authoritative, comprehensive, and well referenced. Topics in this volume include plasmids, endotoxin, filariasis, and urinary tract infections. Other subjects are treatment of gastrointestinal disorders, immunity to viral infections, penetration of penicillins and cephalosporins into selected sites, and the benefits, costs, and risk of immunization.