Kenna M A, Bluestone C D, Fall P, Stephenson J, Kurs-Lasky M, Wucher F P, Blatter M M, Reisinger K S
Department of Pediatric Otolaryngology, Children's Hospital of Pittsburgh, PA 15213.
Pediatr Infect Dis J. 1987 Oct;6(10):992-6. doi: 10.1097/00006454-198710000-00041.