@book{153914,
	author = {Scutchfield, F. Douglas.},
	title = {Preventive medicine and public health},
	publisher = {McGraw-Hill, Health Professions Division/PreTest Series},
	year = {c1995.},
	series = {PreTest Self-Assessment and Review.},
	address = {New York},
	edition = {7th ed.}
}