@book {2107,
	title = {Racial Differences in Preterm Delivery: Developing a New Research Paradigm},
	series = {American journal of preventive medicine},
	number = {v. 9, no. 6, suppl},
	year = {1993},
	pages = {123},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {New York},
	isbn = {9780195090307},
	author = {Diane Rowley and Heather Tosteson}
}
