References
- Am. J. Public Health 1946; 36: 593
- Fitzhugh Nelson. J. Pharmacol. 1947; 89: 18
- Okey. Life Sciences 1972; 11: 833
- California's Health May, 1972; 2
- Bissell, Ottoboni. Lab Animal November-December, 1973; 20
- Toxicol. Applied Pharmacol. 1972; 22: 497