THE CAUSES OF DEATH 



129 



significant organ groups in the force of its specific mor- 

 tality. Breakdown and failure to function properly of 

 the primary organs of metabolism the organs which 



too 



s 



oo 



O 5 10 



15 20 2-5 30 35 4O 45 5O 55 CO 65 



AGL 



FIQ. 33. Diagram showing the specific rates of death at each age from breakdown of the 

 alimentary tract and associated organs of metabolism (Group VI). 



transform the fuel of the human machine into vital energy 

 occur with relatively heavy frequency at all periods 



of life. These curves are among the few which show an 

 9 



