Effective care in pregnancy and childbirth / 
edited by Iain Chalmers, Murray Enkin and Marc J. N. C. Keirse. 
 - 2 volumes :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>0192615580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor.<br/>Obstetrics.<br/>Prenatal care.