Human Exposure to Beta Radiation Investigator Radiation Wirth and Raper " Low -Beer pie " " " Robbins et. al. Knowltonet. al. " " " " Cathode rays (1200 Kv) Fission Products (1 Mev. Ave. Energy) " " Est. Dose (rep) 635 1180 143% 7-17,000 1-2000 3-4000 5-10,000 5-10,000 8-16,000 «| Reaction lst. degree (threshold) 2nd degree (threshold) lst. degree (threshold) end degree 3rd. degree 2nd. 3rd. 3rd. 3rd. degree degree degree degree * Estimated dose in lst. mm. layer. - PLENSE PETER 10 NeeNolLGL-L