共 13 条
[1]
[Anonymous], 1996, J SOC OBSTET GYNAECO, V18, P1161
[2]
[Anonymous], 2010, 1 YEAR ENR CAN FAC M
[7]
Frechette D, 2011, MULTIPHASE NATL STUD
[8]
Gagnon R, 2007, J OBSTET GYNAECOL CA, V29, pS3
[10]
Leece P, 2004, J MED INTERNET RES, V6, P26, DOI 10.2196/jmir.6.4.e39