@book{3313,
	author = {Briggs, Gerald G.,},
	title = {Drugs in pregnancy and lactation :a reference guide to fetal and neonatal risk },
	publisher = {WW,},
	year = {1994.},
	address = {Baltimore :},
	edition = {4th ed.},
	url = {https://www.abebooks.com/9781451190823/Drugs-Pregnancy-Lactation-Reference-Guide-1451190824/plp}
}