@book{36303,
	author = {United States. and Daily, Edwin Francis,},
	title = {Standards of prenatal care;},
	publisher = {U.S. Govt. print. off.,},
	year = {1939.},
	series = {Bureau publication},
	address = {Washington,},
	note = {At head of title: United States Department of labor.  Frances Perkins, secretary.  Children's bureau.  Katharine F. Lenroot, chief.}
}