In the article, "Single-Dose Versus Conventional Therapy of Urinary Tract Infections in Female Adolescents" by Fine and Jacobson (Pediatrics 1985;75:916-920), the last sentence of the first paragraph should read: Although adolescents have been included in the study samples of many therapeutic trials, their age-specific response to therapy has never been isolated, and no current guidelines exist regarding single-dose treatment in the adolescent population.