Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was consid...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...

Since the first edition went to press in 1989, there have been many important developments concerning different aspects of maternity care. To take account of these, much needs to be added to this history. Late 1989 saw the publication of the double volume set of studies, Effective Care in Pregnancy and Childbirth, in which all the then existing evidence on all the associated procedures was conside...