Before revision: In any part of the world healthcare services can be provided either by the public sector or by the private sector, or by a combination of both, and the site of delivery of healthcare can be located in hospitals or be accessed through practitioners working in the community, such as general medical practitioners and dentists .
After revision: In any part of the world healthcare services can be provided either by the public sector or by the private sector, or by a combination of both, and the site of delivery of healthcare can be located in hospitals or be accessed through practitioners working in the community, such as general medical practitioners and dental surgeons .