TY - BOOK AU - Yankowitz,Jerome AU - Niebyl,Jennifer R. TI - Drug therapy in pregnancy SN - 0683307088 PY - 2001/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Drug therapy KW - Methods KW - Fetus KW - Drug effects KW - Pharmaceutical preparations KW - administration and dosage KW - Substance-Related Disorders KW - Pregnancy ER -