TY - BOOK AU - Briggs, Gerald G. AU - Freeman, Roger K. AU - Yaffe, Sumner J. TI - Drugs in Pregnancy and Lactation: a reference guide to fetal and neonatal risk SN - 9780683302622 AV - RG627.6 .D79 PY - 1998/// CY - Philadelphia PB - Lippincott Williams & Wilkins ER -