Sunsh: (16) (17) CL 9946: .e 3 years, Massachusetts, 55-320, December 23, 1955, vertebrae, 5.33 g ash, 2.0 CL °98-P: ribs and g Ca. ge 24 years, Massachusetts, 155-325, December 26, 1955, vertebrae 0,60 : O.li7 : and ribs, 9.90 g ash, 3.02 g Ca, (18) CL 1000-P; .ge ll years, Massachusetts, 155-327, December 30, 1955, vertebrae and O,el : ribs, 33.48 g ash, 10.3 g Ca. (19) CL 1091: «ge 6 years, New York, 456-1, Jnvary 1, 1956, vertebrae, 4.95 g ash, 0,6 + 1,05 g Ca, (20) (21) CL 1002: ce 11/3 vears, Masseclusetts, 454-2, Jmuary 1, 1956, vertebrae, 2.25 g ash, 0,02 g Ca, CL 2903: «ge 7 weeks, Sassachusetts, 250-3, January 25 1953, vertebrae, 2.97 17+ 0.80 - g asi, 1-Cy g Ca. (22) CL 200L-P: ..go 2 3/4 vears, Rhode Island, a50-5, January h, 1956, vertebrae, 6.8 ¢ ash, 1.91 g Ca. (23); (2);) CU 109%5-P: Age 5 months, New Hanpshire, Adt-0, Jemuery 6, 1956, vertebrac and ribs, 6.°5 g ach, 2,16 ¢ Ca. 0.97 | CL 1007-P: 0.42 ce 24 vears, lassachusetts, af6-"0, January 10, 1956, vertebrae, 5.98 g ash, 1.73 g¢ Ca, C. Adults (over 15 years) 1. United States Ae Furnished by Dr. Shields ‘Jarren, Cancer Research Institute, New England Deaconess Hosvital, Boston, ‘iassachusetts, (2) CL 863-P: Three samples combined, age range l0-ll, years, Hassachusetts, ribs, sterna and vertebrae, 51.2 g ash, 17.7 g Ca. (a) #161066, age Ub years, May 5,1955. (b) #55856, age 0 years, Mav 26, 1955, (c) #161952, age 4O years, June 8, 1955, 0.06 N