Definition of public health nursing according to Winslow?

"Science and art of preventing disease, prolonging life, promoting health and efficiency, through organized community effort for the sanitation of the environment, control of communicable diseases, the education of individuals in personal hygiene, the organization of medical and nursing services for the early diagnosis and preventive treatment of disease, and the development of the social machinery to ensure everyone a standard of living adequate for the maintenance of health, so organizing these benefits as to enable every citizen to realize his birthright of health and longevity"

-Dr. C.E. Winslow