29 4 I Ox ee as iOO T EXPOSED UNEXPOSED MEAN BOTH GROUPS 432 100 2 =EXPOSED *= UNEXPOSED 3*MEAN BOTH GROUPS BO;70 43+ % 60 AGE -YRS Figure 14. Skin looseness, 1958-1959. Figure 15. Senile changes of skin, 1959. o = EXPOSED « = UNEXPOSED co» MEAN BOTH GROUPS —'|+ 19 1 40 40 50 60 AGE -YRS 70 80 30 Figure 16. Grayness of hair, 1959. J ’ J T 1 y I i o s EXPOSED + = UNEXPOSED © = MEAN BOTH GROUPS T 13+ der an T T J q i TT 70 80 : i toy ° = EXPOSED + = UNEXPOSED 9 =MEAN BOTH GROUPS ade TOT T 50 60 AGE- YRS Figure 17. Baldness in males, 1959, oO T sue) 6 TT 100 T 40 12 6 30 AGE - YRS Figure 19. Accomodation, 1959. { DIOPTERS} i6 os EXPOSED es UNEXPOSED os MEAN BOTH GROUPS :