Author: van Ham M.A.P.C. van Dongen P.W.J. Mulder J.
Publisher: Elsevier
ISSN: 0301-2115
Source: European Journal of Obstetrics and Gynecology and Reproductive Biology, Vol.74, Iss.1, 1997-07, pp. : 1-6
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract