TY - BOOK AU - Ledward,R.S. AU - Hawkins,D.F.(Denis Frank) AU - Stern,L. TI - Drug treatment in obstetrics: a handbook of prescribing SN - 0412349000 PY - 1983/// CY - London PB - Chapman & Hall KW - Drug Therapy KW - In pregnancy KW - Fetus KW - Drug effects KW - Labor KW - Pregnancy ER -