Discussion: 'Predicting spontaneous preterm birth' by Esplin et al

作者:Macones George A*; Stamilio David M; Odibo Anthony; Cahill Alison G
来源:American Journal of Obstetrics and Gynecology, 2011, 204(5): E1-E3.
DOI:10.1016/j.ajog.2011.03.007