YDS CÜMLE ATMA / TEST 6 24. Soru

24.

(I)Basically the increasing rate of world
population growth is the result of recent
advances in medicine. (II)Yet, despite these
advances, there are certain points where
medicine still remains helpless. (III)Mainly over
the past century, infant mortality has been
reduced to a small fraction of the old figures.
(IV)Powerful new drugs are at hand to control
threatened epidemics which might previously
have decimated whole populations. (V) As a
result, expectation of life at birth has been
doubled in many countries