Abstract

References
1.
Chapman
E.
(1753 ) Improvement of Midwifery. London, p. 126 .
2.
Denman
T.
(1816 ) Introduction to the Practice of Midwifery. London. p. 330 .
3.
Roques
F. W.
(1955 ) Midwifery by Ten Teachers. London. p. 128 .
