Nonspecific date of last menstrual period: an indication of poor reproductive outcome.

Cite this paper

@article{Wenner1974NonspecificDO, title={Nonspecific date of last menstrual period: an indication of poor reproductive outcome.}, author={Waldemar H Wenner and Erica B. Young}, journal={American journal of obstetrics and gynecology}, year={1974}, volume={120 8}, pages={1071-9} }