@book{55695,
	author = {Wilson, Frances.},
	title = {Key concepts in public health},
	publisher = {SAGE,},
	year = {2009.},
	series = {SAGE key concepts},
	address = {Los Angeles, [Calif.] ;},
	url = {https://sk.sagepub.com/books/key-concepts-in-public-health}
}