TY - BOOK AU - Liu,D.T.Y. AU - Fairweather,D.V.I. TI - Labour ward manual / SN - 0750610964 PY - 1991/// CY - Oxford ; , Boston : PB - Butterworth-Heinemann, KW - Delivery KW - handbooks KW - Labor KW - Obstetrics N1 - Includes bibliographical references (p. 125-127) and index ER -