References
- U.S. Dept. of Health, Education, and Welfare. Illness Among Children. U.S. Govt. Printing Office. 1963; 12–22
- Appel S. J., Szanton V. L., Rapapoet H. G. Survey of Allergy in a Pediatric Population. Pennsylvania M.J. 1961; 64: 621
- Freeman G. L., Johnson S. Allergic Diseases in Adolescents. Am. J. Dis. Child. 1964; 107: 549