give threereasons why you think that comparing health care system between conties is an important approach to serving the healthcare needs of people

answer these questions
-give threereasons why you think that comparing health care system between conties is an important approach to serving the healthcare needs of people
in thinking about multilateral bilateral and nongovernamental organization , where would you see the role of COMMUNITY /public health nurse ?
(give some examples an explain why their a unique contribution)