Отказы по идейным соображениям: Welsh v. United States, 398 U. S. 333, 90 S. Ct. 1792 (1970).
476
Исследование Салмона: D. A. Salmon, M. Haber, E. J. Gangarosa, et al., Health Consequences of Religious and Philosophical Exemptions from Immunization Laws: Individual and Societal Risk of Measles, Journal of the American Medical Association 281 (1999): 47–53.
