1.  Compared the four data we can concluded that the developing coutries' people's health is better now than 1960 .

2.  We can know the data from the two graphic above.

3.  From the data that we are given, we can find some changes about the health gains in developing countries.

4.  Here are some data.

5.  From those data, we May think that health gains in developing countries.

6.  From these data, we can see that the people of the developing countries are more healthy than before.

7.  We can conclude that health gains in developing countries, if we have studied these data.

8.  Here are some data taken from developing countries.

9.  A liable data shows that the life expectancy has increased by 20 years from 1960's to 1990's and the infant mortaility has Decreased from 200 deaths per 1000 births to 100 deaths per 1000 births in the latest forty years.The reasons about the changes are that the developing country's economy has greatly increased since 1960's .

10.  The statistic data above can show the change to you.