71.  And he was going to give his invention to the government.

72.  Most of the governments have realized the importance of the economy, they exert to develop the economy to make countries stronger, what's more, to make their people live longer and healthier .

73.  With the development of society the government and the people have attached much importance to care for our own health.

74.  In addition, the governments also take many measures to protect the people's health and security .

75.  The two changes proved that the government of those countries had been done many work to make a progress on the living condition in last 30 years.

76.  But it mainly depends on the government's and the country's policy.

77.  On the other hand, now the government of developing countries realized that the children was vital to a country so with the medical conditions developing, the infant mortality is be able to reduce.

78.  Hospitals try to improve the medical equipment by all means, and the governments take measures to create clean surroundings for people to work in and live in.

79.  Now the government prohibits people to do such thing.

80.  Governments spent most of their energe in developing the people's life situation thus made the life expectancy grow 20 years and the infant mortality blow a half .