text London Churchill Livingstone Elsevier 2001 ed.11 eng xiii, 786 hlm. 28 cm. Midwifery 618207 618.207 MLY 0 443 05586 6 INLIS000000000000129 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)