Which of the following statements are right? ( )
选项:
A:WHO defines health systems as all organisations, institutions and resources which work to improve health through treatment and prevention
B:Healthcare is much more expensive than it was mainly because of an ageing population with chronic disease and multimorbidites
C:People over the age of 80 spend 10 times more on healthcare than people under the age of 60
D:Cost is the major barrier to the delivery of quality healthcare
发布时间:2024-05-21 15:40:27