Public health in the new millennium.
D003695:Delivery of Health Care; D003906:Developing Countries; D004467:Economics; D006262:Health; D006296:Health Services; D009313:National Health Programs; D011634:Public Health; D012106:Research; D013672:Technology
Delivery Of Health Care; Developing Countries; Economic Factors; Health; Health Services; National Health Services; Public Health; Research And Development; Technology