TY - GEN AU - Briggs , Gerald G. AU - Yaffe , Sumner J. AU - Freeman , Roger K. TI - A reference guide to fetal and neonatal risk drugs in pregnancy and lactation SN - 9780781778763 U1 - 615.1 PY - 2008/// CY - Philadelphia PB - Lippincott Williams&Wilkins KW - DRUGS KW - OBSETRIC-GYMEAOLOGY KW - PHARMACOLOGY ER -