TY - BOOK AU - Enkin,Murray AU - Keirse,Marc J.N.C. AU - Chalmers,Iain TI - A guide to effective care in pregnancy and childbirth SN - 0-19-261917-9 U1 - 618.24 PY - 1989/// CY - Toronto PB - Oxford University Press KW - Prenatal care KW - Medical Sciences ER -