1. Diagnosis of chronic perinatal infections;Alford;Am. J. Dis. Child.,1975
2. Report of the Committee on Infectious Diseases, 1977;American Academy of Pediatrics,1977
3. Center for Disease Control: Influenza surveillance — report 91, 1975–1976. U.S. Public Health Service, Center for Disease Control, 1977.
4. Center for Disease Control: Measles surveillance — report 10, 1973–1976. U.S. Public Health Service, Center for Disease Control, 1977.
5. Viral Infections of Humans,1976