Health Care Services: viewed as a part of a whole system or body in which all members operate interdependently health care delivery system manages teh flow of health care according to a framework dealing with all possible factors healthcare system receives input from surrounding environment, process it& then return the input changed into output input includes (human resources, patients, material resources) environment are need and demands of community members \ feedback (satisfied, dissatisifed, newspapers) health care services could be : 1) personal health care services 2) environmental health care services Personal health care services: direct involvement with individuals, in which the aim is to promote, maintain & restore health promotion of good health (include program to improve & physical well-being) prevention of disease (in addition to promotion in which we can eliminate some disease (e.g., communicable disease) detection & treatment of diseas...