@book{49791,
	author = {Rubin, Peter C.},
	title = {Prescribing in pregnancy /},
	publisher = {Blackwell/BMJ,},
	year = {c2008},
	address = {Malden, Mass ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0827/2007017554-d.html}
}